| Name | CVE-2020-35522 |
| Description | In LibTIFF, there is a memory malloc failure in tif_pixarlog.c. A crafted TIFF document can lead to an abort, resulting in a remote denial of service attack. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| NVD severity | medium |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| tiff (PTS) | stretch | 4.0.8-2+deb9u5 | vulnerable |
| stretch (security) | 4.0.8-2+deb9u8 | vulnerable |
| buster | 4.1.0+git191117-2~deb10u3 | vulnerable |
| buster (security) | 4.1.0+git191117-2~deb10u4 | vulnerable |
| bullseye | 4.2.0-1 | fixed |
| bullseye (security) | 4.2.0-1+deb11u1 | fixed |
| bookworm | 4.3.0-7 | fixed |
| sid | 4.3.0-8 | 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) | 4.1.0+git201212-1 | unimportant | | |
Notes
https://gitlab.com/libtiff/libtiff/-/commit/98a254f5b92cea22f5436555ff7fceb12afee84d
https://gitlab.com/libtiff/libtiff/-/merge_requests/165
Crash in CLI tool, no security impact