An issue was discovered in LibTIFF 4.0.9. There are two out-of-bounds writes in cpTags in tools/tiff2bw.c and tools/pal2rgb.c, which can cause a denial of service (application crash) or possibly have unspecified other impact via a crafted image file.
The product writes data past the end, or before the beginning, of the intended buffer.
Link | Tags |
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https://gitlab.com/libtiff/libtiff/merge_requests/33/diffs?commit_id=f1b94e8a3ba49febdd3361c0214a1d1149251577 | third party advisory patch |
https://usn.ubuntu.com/3864-1/ | third party advisory vendor advisory |
http://www.securityfocus.com/bid/105370 | vdb entry third party advisory |
https://www.debian.org/security/2018/dsa-4349 | third party advisory vendor advisory |
http://bugzilla.maptools.org/show_bug.cgi?id=2807 | issue tracking third party advisory patch |
https://lists.debian.org/debian-lts-announce/2018/10/msg00019.html | third party advisory mailing list |
https://usn.ubuntu.com/3906-2/ | vendor advisory |
https://access.redhat.com/errata/RHSA-2019:2053 | vendor advisory |