| Name | CVE-2017-12944 |
| Description | The TIFFReadDirEntryArray function in tif_read.c in LibTIFF 4.0.8 mishandles memory allocation for short files, which allows remote attackers to cause a denial of service (allocation failure and application crash) in the TIFFFetchStripThing function in tif_dirread.c during a tiff2pdf invocation. |
| 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 | 872607 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| tiff (PTS) | buster | 4.1.0+git191117-2~deb10u4 | fixed |
| buster (security) | 4.1.0+git191117-2~deb10u9 | fixed |
| bullseye (security), bullseye | 4.2.0-1+deb11u5 | fixed |
| bookworm, bookworm (security) | 4.5.0-6+deb12u1 | fixed |
| trixie, sid | 4.5.1+git230720-4 | 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=2725
Fixed by: https://github.com/vadz/libtiff/commit/dc02f9050311a90b3c0655147cee09bfa7081cfc