| Name | CVE-2021-46822 |
| Description | The PPM reader in libjpeg-turbo through 2.0.90 mishandles use of tjLoadImage for loading a 16-bit binary PPM file into a grayscale buffer and loading a 16-bit binary PGM file into an RGB buffer. This is related to a heap-based buffer overflow in the get_word_rgb_row function in rdppm.c. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libjpeg-turbo (PTS) | buster | 1:1.5.2-2+deb10u1 | vulnerable |
| bullseye | 1:2.0.6-4 | vulnerable |
| sid, trixie, bookworm | 1:2.1.5-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| libjpeg-turbo | source | (unstable) | 1:2.1.1-1 | | | |
Notes
[bullseye] - libjpeg-turbo <no-dsa> (Minor issue)
[buster] - libjpeg-turbo <no-dsa> (Minor issue)
https://github.com/libjpeg-turbo/libjpeg-turbo/commit/f35fd27ec641c42d6b115bfa595e483ec58188d2 (2.1.0)