| Name | CVE-2018-19210 |
| Description | In LibTIFF 4.0.9, there is a NULL pointer dereference in the TIFFWriteDirectorySec function in tif_dirwrite.c that will lead to a denial of service attack, as demonstrated by tiffset. |
| 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-1680-1, DSA-4670-1 |
| Debian Bugs | 913675 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| tiff (PTS) | jessie, jessie (lts) | 4.0.3-12.3+deb8u17 | fixed |
| stretch (security) | 4.0.8-2+deb9u8 | fixed |
| stretch (lts), stretch | 4.0.8-2+deb9u12 | fixed |
| buster (security), buster, buster (lts) | 4.1.0+git191117-2~deb10u9 | fixed |
| bullseye (security), bullseye | 4.2.0-1+deb11u5 | fixed |
| bookworm (security), bookworm | 4.5.0-6+deb12u1 | fixed |
| sid, trixie | 4.5.1+git230720-5 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| tiff | source | wheezy | (unfixed) | end-of-life | | |
| tiff | source | jessie | 4.0.3-12.3+deb8u8 | | DLA-1680-1 | |
| tiff | source | stretch | 4.0.8-2+deb9u5 | | DSA-4670-1 | |
| tiff | source | (unstable) | 4.0.10-4 | | | 913675 |
| tiff3 | source | (unstable) | (unfixed) | | | |
Notes
http://bugzilla.maptools.org/show_bug.cgi?id=2820
https://gitlab.com/libtiff/libtiff/commit/d0a842c5dbad2609aed43c701a12ed12461d3405
https://gitlab.com/libtiff/libtiff/commit/38ede78b13810ff0fa8e61f86ef9aa0ab2964668
[wheezy] - tiff3 <postponed> (Minor issue, revisit once fixed upstream)