| Name | CVE-2020-35524 |
| Description | A heap-based buffer overflow flaw was found in libtiff in the handling of TIFF images in libtiff's TIFF2PDF tool. A specially crafted TIFF file can lead to arbitrary code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability. |
| 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-2694-1, DSA-4869-1 |
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 | |
| sid, trixie | 4.5.1+git230720-4 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| tiff | source | stretch | 4.0.8-2+deb9u6 | DLA-2694-1 | ||
| tiff | source | buster | 4.1.0+git191117-2~deb10u2 | DSA-4869-1 | ||
| tiff | source | (unstable) | 4.1.0+git201212-1 |
https://gitlab.com/libtiff/libtiff/-/commit/7be2e452ddcf6d7abca88f41d3761e6edab72b22
https://gitlab.com/libtiff/libtiff/-/merge_requests/159