Raise ValueError if P;2L or P;4L data is truncated in frombytes()#9725
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This PR contains the following updates: | Package | Change | [Age](https://docs.renovatebot.com/merge-confidence/) | [Confidence](https://docs.renovatebot.com/merge-confidence/) | |---|---|---|---| | [pillow](https://github.com/python-pillow/Pillow) ([changelog](https://github.com/python-pillow/Pillow/releases)) | `<12.2.1,>=12.2.0` → `<12.3.1,>=12.3.0` |  |  | --- ### Release Notes <details> <summary>python-pillow/Pillow (pillow)</summary> ### [`v12.3.0`](https://github.com/python-pillow/Pillow/releases/tag/12.3.0) [Compare Source](python-pillow/Pillow@12.2.0...12.3.0) <https://pillow.readthedocs.io/en/stable/releasenotes/12.3.0.html> #### Removals - Remove non-image ImageCms modes [#​9697](python-pillow/Pillow#9697) \[[@​radarhere](https://github.com/radarhere)] #### Documentation - Add release notes for SBOM and performance improvements [#​9747](python-pillow/Pillow#9747) \[[@​radarhere](https://github.com/radarhere)] - Add security release notes [#​9741](python-pillow/Pillow#9741) \[[@​radarhere](https://github.com/radarhere)] - Add release notes for Python 3.15 beta wheels [#​9696](python-pillow/Pillow#9696) \[[@​radarhere](https://github.com/radarhere)] - ImageFont can also be used with ImageText [#​9597](python-pillow/Pillow#9597) \[[@​radarhere](https://github.com/radarhere)] - Additional guidelines for security reports [#​9659](python-pillow/Pillow#9659) \[[@​wiredfool](https://github.com/wiredfool)] - Fixed typo [#​9636](python-pillow/Pillow#9636) \[[@​radarhere](https://github.com/radarhere)] - Added CVEs to 12.2.0 release notes [#​9591](python-pillow/Pillow#9591) \[[@​radarhere](https://github.com/radarhere)] - Revise development support information in README [#​9583](python-pillow/Pillow#9583) \[[@​aclark4life](https://github.com/aclark4life)] - Add INCIDENT\_RESPONSE.md [#​9555](python-pillow/Pillow#9555) \[[@​aclark4life](https://github.com/aclark4life)] - Add STRIDE threat model to security docs [#​9562](python-pillow/Pillow#9562) \[[@​aclark4life](https://github.com/aclark4life)] - Add CVEs to 12.2.0 release notes [#​9556](python-pillow/Pillow#9556) \[[@​radarhere](https://github.com/radarhere)] - Update README with revised security policy [#​9553](python-pillow/Pillow#9553) \[[@​radarhere](https://github.com/radarhere)] - Update security policy [#​9552](python-pillow/Pillow#9552) \[[@​aclark4life](https://github.com/aclark4life)] - Update macOS tested Python versions [#​9534](python-pillow/Pillow#9534) \[[@​radarhere](https://github.com/radarhere)] #### Dependencies - Update dependency harfbuzz to v14.2.1 [#​9720](python-pillow/Pillow#9720) \[@​[renovate\[bot\]](https://github.com/apps/renovate)] - Update dependency mypy to v2 [#​9653](python-pillow/Pillow#9653) \[@​[renovate\[bot\]](https://github.com/apps/renovate)] - Update dependency cibuildwheel to v4 [#​9665](python-pillow/Pillow#9665) \[@​[renovate\[bot\]](https://github.com/apps/renovate)] - Update github-actions [#​9655](python-pillow/Pillow#9655) \[@​[renovate\[bot\]](https://github.com/apps/renovate)] - Update dependency libavif to v1.4.2 [#​9652](python-pillow/Pillow#9652) \[@​[renovate\[bot\]](https://github.com/apps/renovate)] - Update dependency lcms2 to v2.19.1 [#​9651](python-pillow/Pillow#9651) \[@​[renovate\[bot\]](https://github.com/apps/renovate)] - Update dependency check-jsonschema to v0.37.2 [#​9650](python-pillow/Pillow#9650) \[@​[renovate\[bot\]](https://github.com/apps/renovate)] - Update google/oss-fuzz digest to [`d872252`](python-pillow/Pillow@d872252) [#​9614](python-pillow/Pillow#9614) \[@​[renovate\[bot\]](https://github.com/apps/renovate)] - Update dependency lcms2 to v2.19 [#​9609](python-pillow/Pillow#9609) \[@​[renovate\[bot\]](https://github.com/apps/renovate)] - Update dependency libpng to v1.6.58 - autoclosed [#​9608](python-pillow/Pillow#9608) \[@​[renovate\[bot\]](https://github.com/apps/renovate)] - Update dependency harfbuzz to v14 [#​9610](python-pillow/Pillow#9610) \[@​[renovate\[bot\]](https://github.com/apps/renovate)] - Update dependency mypy to v1.20.2 [#​9599](python-pillow/Pillow#9599) \[@​[renovate\[bot\]](https://github.com/apps/renovate)] - Update github-actions [#​9611](python-pillow/Pillow#9611) \[@​[renovate\[bot\]](https://github.com/apps/renovate)] - Update dependency cibuildwheel to v3.4.1 [#​9607](python-pillow/Pillow#9607) \[@​[renovate\[bot\]](https://github.com/apps/renovate)] - Move dependency versions to single JSON and enable Renovate [#​9559](python-pillow/Pillow#9559) \[[@​hugovk](https://github.com/hugovk)] - Updated raqm to 0.10.5 [#​9557](python-pillow/Pillow#9557) \[[@​radarhere](https://github.com/radarhere)] - Update dependency cibuildwheel to v3.4.0 [#​9532](python-pillow/Pillow#9532) \[@​[renovate\[bot\]](https://github.com/apps/renovate)] #### Testing - Remove matrix.os from benchmark [#​9735](python-pillow/Pillow#9735) \[[@​radarhere](https://github.com/radarhere)] - Remove references to libavif patch [#​9734](python-pillow/Pillow#9734) \[[@​radarhere](https://github.com/radarhere)] - Add benchmark tests [#​9654](python-pillow/Pillow#9654) \[[@​akx](https://github.com/akx)] - Use reshape() instead of setting NumPy array shape directly [#​9728](python-pillow/Pillow#9728) \[[@​radarhere](https://github.com/radarhere)] - Add dependencies.json to Windows cache key [#​9721](python-pillow/Pillow#9721) \[[@​radarhere](https://github.com/radarhere)] - Increase AVIF test epsilon for loong64 [#​9714](python-pillow/Pillow#9714) \[[@​wszqkzqk](https://github.com/wszqkzqk)] - Add colour to Linux and Windows wheel build logs [#​9677](python-pillow/Pillow#9677) \[[@​hugovk](https://github.com/hugovk)] - Do not test NumPy against Python 3.15 Windows AMD64 wheels [#​9674](python-pillow/Pillow#9674) \[[@​radarhere](https://github.com/radarhere)] - Run pyroma in `tox -e lint` instead of pytest [#​9670](python-pillow/Pillow#9670) \[[@​hugovk](https://github.com/hugovk)] - Update Ghostscript to 10.7.1 [#​9634](python-pillow/Pillow#9634) \[[@​radarhere](https://github.com/radarhere)] - Update free-threading CI [#​9625](python-pillow/Pillow#9625) \[[@​hugovk](https://github.com/hugovk)] - Increase AVIF test epsilon for riscv64 [#​9606](python-pillow/Pillow#9606) \[[@​radarhere](https://github.com/radarhere)] - Add Fedora 44 [#​9594](python-pillow/Pillow#9594) \[[@​radarhere](https://github.com/radarhere)] - Test Ubuntu 26.04 LTS (Resolute Raccoon) [#​9587](python-pillow/Pillow#9587) \[[@​hugovk](https://github.com/hugovk)] - Skip EPS test\_1 for Ghostscript 10.06.0 [#​9588](python-pillow/Pillow#9588) \[[@​radarhere](https://github.com/radarhere)] - Catch subprocess.CalledProcessError in test\_grab\_x11 [#​9578](python-pillow/Pillow#9578) \[[@​radarhere](https://github.com/radarhere)] - Correct feature name [#​9542](python-pillow/Pillow#9542) \[[@​radarhere](https://github.com/radarhere)] - Skip test if FreeType is not available [#​9540](python-pillow/Pillow#9540) \[[@​radarhere](https://github.com/radarhere)] - Remove type hint ignore [#​9538](python-pillow/Pillow#9538) \[[@​radarhere](https://github.com/radarhere)] - Update macOS tested Python versions [#​9534](python-pillow/Pillow#9534) \[[@​radarhere](https://github.com/radarhere)] - Remove Debian 12 and Fedora 42 from CI [#​9530](python-pillow/Pillow#9530) \[[@​hugovk](https://github.com/hugovk)] - Remove manylinux2014 and Amazon Linux 2 [#​9528](python-pillow/Pillow#9528) \[[@​radarhere](https://github.com/radarhere)] #### Type hints - Use NumPy 2.4.6 for mypy [#​9705](python-pillow/Pillow#9705) \[[@​radarhere](https://github.com/radarhere)] - Update dependency mypy to v2 [#​9653](python-pillow/Pillow#9653) \[@​[renovate\[bot\]](https://github.com/apps/renovate)] - Update putpixel type hint to allow lists in xy [#​9585](python-pillow/Pillow#9585) \[[@​radarhere](https://github.com/radarhere)] - Remove type hint ignore [#​9538](python-pillow/Pillow#9538) \[[@​radarhere](https://github.com/radarhere)] #### Other changes - Speed up ImageChops operations [#​9738](python-pillow/Pillow#9738) \[[@​akx](https://github.com/akx)] - Speed up `Image.filter()` [#​9736](python-pillow/Pillow#9736) \[[@​akx](https://github.com/akx)] - Speed up `Image.getchannel()`, `Image.merge()`, `Image.putalpha()` and `Image.split()` [#​9675](python-pillow/Pillow#9675) \[[@​akx](https://github.com/akx)] - Speed up `Image.fill()`, `Image.linear_gradient()` and `Image.radial_gradient()`. [#​9737](python-pillow/Pillow#9737) \[[@​akx](https://github.com/akx)] - Speed up `Image.resample()` [#​9739](python-pillow/Pillow#9739) \[[@​akx](https://github.com/akx)] - Speed up `alpha_composite`, `matrix`, `negative`, `quantize` [#​9740](python-pillow/Pillow#9740) \[[@​akx](https://github.com/akx)] - Remove PyErr\_Clear() of "weird" exceptions [#​9730](python-pillow/Pillow#9730) \[[@​radarhere](https://github.com/radarhere)] - Check realloc return value [#​9722](python-pillow/Pillow#9722) \[[@​radarhere](https://github.com/radarhere)] - Add max\_length to PdfStream decode() [#​9718](python-pillow/Pillow#9718) \[[@​radarhere](https://github.com/radarhere)] - Return early when there is no fill region [#​9732](python-pillow/Pillow#9732) \[[@​radarhere](https://github.com/radarhere)] - Allow error to be raised if PyDict\_SetItemString fails [#​9731](python-pillow/Pillow#9731) \[[@​radarhere](https://github.com/radarhere)] - Speed up `Image.blend()` [#​9649](python-pillow/Pillow#9649) \[[@​akx](https://github.com/akx)] - Raise OverflowError if number of vertices is too large for Path [#​9729](python-pillow/Pillow#9729) \[[@​radarhere](https://github.com/radarhere)] - Remove unused HSV and LAB matrix conversion from C [#​9724](python-pillow/Pillow#9724) \[[@​radarhere](https://github.com/radarhere)] - Prevent reusing ImagingDecoderObject.setimage [#​9656](python-pillow/Pillow#9656) \[[@​Serotav](https://github.com/Serotav)] - Raise ValueError if FPX tile size is not 64px by 64px [#​9660](python-pillow/Pillow#9660) \[[@​radarhere](https://github.com/radarhere)] - Only clear error if it is BufferError [#​9727](python-pillow/Pillow#9727) \[[@​radarhere](https://github.com/radarhere)] - Apply XOR mask to 1 and L mode CUR images [#​9641](python-pillow/Pillow#9641) \[[@​radarhere](https://github.com/radarhere)] - Do not raise error from unknown channel ID when parsing PSD layers [#​9644](python-pillow/Pillow#9644) \[[@​radarhere](https://github.com/radarhere)] - Raise ValueError if P;2L or P;4L data is truncated in frombytes() [#​9725](python-pillow/Pillow#9725) \[[@​radarhere](https://github.com/radarhere)] - Embed SBOM into wheels [#​9679](python-pillow/Pillow#9679) \[[@​hugovk](https://github.com/hugovk)] - Do not set eval() globals in ImageMath.unsafe\_eval() [#​9576](python-pillow/Pillow#9576) \[[@​radarhere](https://github.com/radarhere)] - Add Tcl/Tk license to wheels [#​9663](python-pillow/Pillow#9663) \[[@​radarhere](https://github.com/radarhere)] - Ensure map stride is at least one full row of pixels [#​9719](python-pillow/Pillow#9719) \[[@​radarhere](https://github.com/radarhere)] - Raise OverflowError if text width exceeds INT\_MAX [#​9717](python-pillow/Pillow#9717) \[[@​radarhere](https://github.com/radarhere)] - Raise error if image modes do not match ImageCms transform modes [#​9715](python-pillow/Pillow#9715) \[[@​radarhere](https://github.com/radarhere)] - Use int64\_t for text height [#​9716](python-pillow/Pillow#9716) \[[@​radarhere](https://github.com/radarhere)] - Return if error occurs in Py\_mod\_exec slot [#​9712](python-pillow/Pillow#9712) \[[@​radarhere](https://github.com/radarhere)] - Add decompression bomb checks to FontFile classes [#​9711](python-pillow/Pillow#9711) \[[@​radarhere](https://github.com/radarhere)] - If C error is raised, return NULL [#​9706](python-pillow/Pillow#9706) \[[@​radarhere](https://github.com/radarhere)] - Prevent saving 1 mode images as TGA with run-length encoding [#​9709](python-pillow/Pillow#9709) \[[@​radarhere](https://github.com/radarhere)] - Raise ValueError if EPS BeginBinary bytecount is negative [#​9708](python-pillow/Pillow#9708) \[[@​radarhere](https://github.com/radarhere)] - Do not DECREF tuple until tuple items are no longer used [#​9707](python-pillow/Pillow#9707) \[[@​radarhere](https://github.com/radarhere)] - Do not update NumPy automatically [#​9713](python-pillow/Pillow#9713) \[[@​radarhere](https://github.com/radarhere)] - Simplified code [#​9642](python-pillow/Pillow#9642) \[[@​radarhere](https://github.com/radarhere)] - If realloc fails, do not reduce block size [#​9702](python-pillow/Pillow#9702) \[[@​radarhere](https://github.com/radarhere)] - DECREF PyDict\_GetItemRef result [#​9701](python-pillow/Pillow#9701) \[[@​radarhere](https://github.com/radarhere)] - Use int64\_t to calculate paste box dimensions [#​9703](python-pillow/Pillow#9703) \[[@​radarhere](https://github.com/radarhere)] - Calculate JPEG2000 total\_component\_width for each tile in isolation [#​9704](python-pillow/Pillow#9704) \[[@​radarhere](https://github.com/radarhere)] - Raise ValueError if value is not bytes for TIFF\_BYTE or TIFF\_ASCII tag [#​9699](python-pillow/Pillow#9699) \[[@​radarhere](https://github.com/radarhere)] - Release Py\_Buffer on error [#​9698](python-pillow/Pillow#9698) \[[@​radarhere](https://github.com/radarhere)] - Use os.startfile() in WindowsViewer show\_file() [#​9692](python-pillow/Pillow#9692) \[[@​radarhere](https://github.com/radarhere)] - Validate large filter sizes when initializing RankFilter [#​9695](python-pillow/Pillow#9695) \[[@​radarhere](https://github.com/radarhere)] - Add decompression bomb check to GdImageFile [#​9693](python-pillow/Pillow#9693) \[[@​radarhere](https://github.com/radarhere)] - Free image bands when an error occurs while splitting an image [#​9694](python-pillow/Pillow#9694) \[[@​radarhere](https://github.com/radarhere)] - Check PyList\_Append return value [#​9690](python-pillow/Pillow#9690) \[[@​radarhere](https://github.com/radarhere)] - Check WebPMuxNew return value [#​9689](python-pillow/Pillow#9689) \[[@​radarhere](https://github.com/radarhere)] - Check PyCapsule\_New return value [#​9691](python-pillow/Pillow#9691) \[[@​radarhere](https://github.com/radarhere)] - Do not return negative width for text length [#​9623](python-pillow/Pillow#9623) \[[@​radarhere](https://github.com/radarhere)] - Add args argument to METH\_NOARGS methods [#​9687](python-pillow/Pillow#9687) \[[@​radarhere](https://github.com/radarhere)] - Check ImagingNewDirty return value [#​9688](python-pillow/Pillow#9688) \[[@​radarhere](https://github.com/radarhere)] - Use int64\_t for text width [#​9686](python-pillow/Pillow#9686) \[[@​radarhere](https://github.com/radarhere)] - Move PyDateTime\_IMPORT inside Py\_mod\_exec slot [#​9580](python-pillow/Pillow#9580) \[[@​radarhere](https://github.com/radarhere)] - Validate size and rank when initializing RankFilter [#​9661](python-pillow/Pillow#9661) \[[@​radarhere](https://github.com/radarhere)] - Raise ValueError if insufficient data is read from DDS RGB file [#​9405](python-pillow/Pillow#9405) \[[@​radarhere](https://github.com/radarhere)] - Correct `IFDRational.__float__()` return value [#​9676](python-pillow/Pillow#9676) \[[@​nyxst4ck](https://github.com/nyxst4ck)] - Correct length when accessing ImagePath.Path subscript [#​9685](python-pillow/Pillow#9685) \[[@​radarhere](https://github.com/radarhere)] - Release reference on non-flattened sequence error [#​9684](python-pillow/Pillow#9684) \[[@​radarhere](https://github.com/radarhere)] - Do not release Py\_buffer until buf is no longer in use [#​9683](python-pillow/Pillow#9683) \[[@​radarhere](https://github.com/radarhere)] - Do not resize macOS retina screenshots by default [#​9266](python-pillow/Pillow#9266) \[[@​radarhere](https://github.com/radarhere)] - Add abstract BaseImageFont class [#​9595](python-pillow/Pillow#9595) \[[@​radarhere](https://github.com/radarhere)] - Cast before multiplying [#​9678](python-pillow/Pillow#9678) \[[@​radarhere](https://github.com/radarhere)] - Limit radius to half width or height of rounded rectangle [#​9561](python-pillow/Pillow#9561) \[[@​radarhere](https://github.com/radarhere)] - linesize is always xsize multiplied by pixelsize [#​9647](python-pillow/Pillow#9647) \[[@​radarhere](https://github.com/radarhere)] - Check annotate\_hash\_table return value [#​9572](python-pillow/Pillow#9572) \[[@​radarhere](https://github.com/radarhere)] - Catch KeyError when checking mode from PNG IHDR chunk [#​9604](python-pillow/Pillow#9604) \[[@​radarhere](https://github.com/radarhere)] - Only pass one argument to C expand [#​9664](python-pillow/Pillow#9664) \[[@​radarhere](https://github.com/radarhere)] - Raise error if declared JPEG2000 marker length is too small [#​9666](python-pillow/Pillow#9666) \[[@​radarhere](https://github.com/radarhere)] - In \_dump(), use Python PPM save, instead of C [#​9566](python-pillow/Pillow#9566) \[[@​radarhere](https://github.com/radarhere)] - Raise error consistently from inside ImagingNewArrow [#​9571](python-pillow/Pillow#9571) \[[@​radarhere](https://github.com/radarhere)] - Simplify `RankFilter.c` check [#​9662](python-pillow/Pillow#9662) \[[@​radarhere](https://github.com/radarhere)] - Support opening and saving L mode AVIF images with libavif >= 1.3.0 [#​9471](python-pillow/Pillow#9471) \[[@​radarhere](https://github.com/radarhere)] - \[pre-commit.ci] pre-commit autoupdate [#​9648](python-pillow/Pillow#9648) \[@​[pre-commit-ci\[bot\]](https://github.com/apps/pre-commit-ci)] - Apply libtiff patch to fix CVE-2026-4775 [#​9646](python-pillow/Pillow#9646) \[[@​radarhere](https://github.com/radarhere)] - Remove duplicate code [#​9640](python-pillow/Pillow#9640) \[[@​radarhere](https://github.com/radarhere)] - Switch iOS back to macos-26-intel [#​9631](python-pillow/Pillow#9631) \[[@​radarhere](https://github.com/radarhere)] - Don't use list as default in PdfParser read\_prev\_trailer [#​9629](python-pillow/Pillow#9629) \[[@​danigm](https://github.com/danigm)] - Add support for Python 3.15 [#​9624](python-pillow/Pillow#9624) \[[@​radarhere](https://github.com/radarhere)] - Do not draw line or arc if width is zero [#​9589](python-pillow/Pillow#9589) \[[@​radarhere](https://github.com/radarhere)] - Use \_accept check in WebP \_open [#​9605](python-pillow/Pillow#9605) \[[@​radarhere](https://github.com/radarhere)] - Compare dist sizes vs latest PyPI release [#​9621](python-pillow/Pillow#9621) \[[@​hugovk](https://github.com/hugovk)] - Do not generate SBOM in scheduled run on fork [#​9620](python-pillow/Pillow#9620) \[[@​radarhere](https://github.com/radarhere)] - Use plugin method directly when saving PDFs [#​9547](python-pillow/Pillow#9547) \[[@​radarhere](https://github.com/radarhere)] - \[pre-commit.ci] pre-commit autoupdate [#​9617](python-pillow/Pillow#9617) \[@​[pre-commit-ci\[bot\]](https://github.com/apps/pre-commit-ci)] - Set Renovate prCreation to not-pending [#​9616](python-pillow/Pillow#9616) \[[@​radarhere](https://github.com/radarhere)] - Raise error if PNG transparency has incorrect type or length when saving [#​9536](python-pillow/Pillow#9536) \[[@​radarhere](https://github.com/radarhere)] - If PdfParser buffer is memoryview, release it when closing [#​9596](python-pillow/Pillow#9596) \[[@​radarhere](https://github.com/radarhere)] - Correct integer overflow in 16-bit resampling [#​9480](python-pillow/Pillow#9480) \[[@​hayatoikoma](https://github.com/hayatoikoma)] - SBOM: Use real versions from dependencies.json [#​9593](python-pillow/Pillow#9593) \[[@​hugovk](https://github.com/hugovk)] - Restrict SBOM upload to only Pillow JSON [#​9598](python-pillow/Pillow#9598) \[[@​radarhere](https://github.com/radarhere)] - Generate CycloneDX SBOM at release time via CI [#​9550](python-pillow/Pillow#9550) \[[@​aclark4life](https://github.com/aclark4life)] - Raise ValueError if ImageOps border has unsupported format [#​9426](python-pillow/Pillow#9426) \[[@​veeceey](https://github.com/veeceey)] - Unsafe pointer dereference from unchecked Python integer in Tk initialization [#​9548](python-pillow/Pillow#9548) \[[@​barttran2k](https://github.com/barttran2k)] - Reorder renovate.json [#​9565](python-pillow/Pillow#9565) \[[@​radarhere](https://github.com/radarhere)] - Add python-pillow GitHub Sponsors to FUNDING.yml [#​9563](python-pillow/Pillow#9563) \[[@​aclark4life](https://github.com/aclark4life)] - Correct environment URL [#​9558](python-pillow/Pillow#9558) \[[@​radarhere](https://github.com/radarhere)] - Remove or protect secrets in Actions [#​9544](python-pillow/Pillow#9544) \[@​[pre-commit-ci\[bot\]](https://github.com/apps/pre-commit-ci)] - Move Homebrew dependencies into Brewfile [#​9546](python-pillow/Pillow#9546) \[[@​hugovk](https://github.com/hugovk)] - Do not precompute horizontal coefficients if not horizontal resizing [#​9543](python-pillow/Pillow#9543) \[[@​radarhere](https://github.com/radarhere)] - Fix comparison warnings [#​9541](python-pillow/Pillow#9541) \[[@​radarhere](https://github.com/radarhere)] - Close PdfParser if error occurs during init [#​9539](python-pillow/Pillow#9539) \[[@​radarhere](https://github.com/radarhere)] - Drop experimental Python 3.13 free-threaded wheels [#​9535](python-pillow/Pillow#9535) \[[@​radarhere](https://github.com/radarhere)] - Update github-actions [#​9533](python-pillow/Pillow#9533) \[@​[renovate\[bot\]](https://github.com/apps/renovate)] </details> --- ### Configuration 📅 **Schedule**: (UTC) - Branch creation - At any time (no schedule defined) - Automerge - At any time (no schedule defined) 🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied. ♻ **Rebasing**: Whenever PR is behind base branch, or you tick the rebase/retry checkbox. 🔕 **Ignore**: Close this PR and you won't be reminded about this update again. --- - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box --- This PR has been generated by [Mend Renovate](https://github.com/renovatebot/renovate). <!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0My4yNDkuNCIsInVwZGF0ZWRJblZlciI6IjQzLjI0OS40IiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6WyJ0eXBlL2RlcGVuZGVuY2llcyJdfQ==--> Reviewed-on: https://git.tainton.uk/repos/webexmemebot/pulls/596 Co-authored-by: renovate[bot] <renovate-bot@git.tainton.uk> Co-committed-by: renovate[bot] <renovate-bot@git.tainton.uk>
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When passing data to
frombytes()(orfrombuffer()orim.frombytes()), it is possible to pass an insufficient amount of data. These unpackers are unusual in that they require data in multiples of 4 or 8 bytes respectively.This is described at https://web.archive.org/web/20100206055706/http://www.qzx.com/pc-gpe/pcx.txt, where
NPlanesis the 2 or 4 in P;2L or P;4LThis PR raises a ValueError if the data is truncated.