| Name | CVE-2017-13726 |
| Description | There is a reachable assertion abort in the function TIFFWriteDirectorySec() in LibTIFF 4.0.8, related to tif_dirwrite.c and a SubIFD tag. A crafted input will lead to a remote denial of service attack. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-1093-1, DSA-4100-1 |
| Debian Bugs | 873880 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| tiff (PTS) | bullseye | 4.2.0-1+deb11u5 | fixed |
| bullseye (security) | 4.2.0-1+deb11u6 | fixed |
| bookworm | 4.5.0-6+deb12u2 | fixed |
| bookworm (security) | 4.5.0-6+deb12u1 | fixed |
| sid, trixie | 4.7.0-3 | fixed |
The information below is based on the following data on fixed versions.
Notes
[wheezy] - tiff3 <not-affected> (Vulnerable code not present)
http://bugzilla.maptools.org/show_bug.cgi?id=2727
Fixed by: https://github.com/vadz/libtiff/commit/f91ca83a21a6a583050e5a5755ce1441b2bf1d7e