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A memory leaks issue in image_buffer_resize at fromsixel.c:293 #120
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I can't reproduce it. Can you check your environment? |
Well, i find the issue still existed in the newest version(1.8.4) . configure: run: valgrind: |
saitoha
added a commit
that referenced
this issue
Dec 20, 2019
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This issue has been assigned CVE-2019-20023 |
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Fixed on v1.8.5. Thanks! |
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A crafted input will lead to crash in frompnm.c at libsixel 1.8.3.(git from the branch )
Triggered by:
./img2sixel 000-memleak-rpl_malloc
Poc:
000-memleak-rpl_malloc
The ASAN info:
about code:
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