| Name | CVE-2016-5323 |
| Description | The _TIFFFax3fillruns function in libtiff before 4.0.6 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted Tiff image. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more) |
| References | DLA-606-1, DLA-610-1, DSA-3762-1 |
| NVD severity | medium (attack range: remote) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| tiff (PTS) | wheezy | 4.0.2-6+deb7u5 | vulnerable |
| wheezy (security) | 4.0.2-6+deb7u16 | fixed | |
| jessie (security), jessie | 4.0.3-12.3+deb8u4 | fixed | |
| stretch (security), stretch | 4.0.8-2+deb9u1 | fixed | |
| buster, sid | 4.0.8-5 | fixed | |
| tiff3 (PTS) | wheezy | 3.9.6-11 | vulnerable |
| wheezy (security) | 3.9.6-11+deb7u8 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| tiff | source | (unstable) | 4.0.6-2 | unimportant | ||
| tiff | source | jessie | 4.0.3-12.3+deb8u2 | medium | DSA-3762-1 | |
| tiff | source | wheezy | 4.0.2-6+deb7u6 | medium | DLA-606-1 | |
| tiff3 | source | (unstable) | (unfixed) | unimportant | ||
| tiff3 | source | wheezy | 3.9.6-11+deb7u1 | medium | DLA-610-1 |
Upstream fix http://bugzilla.maptools.org/show_bug.cgi?id=2559#c3
http://bugzilla.maptools.org/show_bug.cgi?id=2559
Reproducer http://bugzilla.maptools.org/attachment.cgi?id=659
No security impact, just a crash in a CLI tool