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SIGSEGV in PngImage::readMetadata() #789
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I have started working on a fix for this. |
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This has been assigned CVE-2019-13108. |
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There is a bug at pngimage.cpp:469. If
iccOffset == 0, which happens ifchunkLength == 0, then Exiv2 crashes with a SIGSEGV.Here is the PoC, which I have tested on master (55dfdb9):
. You can run the PoC like this:
The text was updated successfully, but these errors were encountered: