| Name | CVE-2022-25309 |
| Description | A heap-based buffer overflow flaw was found in the Fribidi package and affects the fribidi_cap_rtl_to_unicode() function of the fribidi-char-sets-cap-rtl.c file. This flaw allows an attacker to pass a specially crafted file to the Fribidi application with the '--caprtl' option, leading to a crash and causing a denial of service. |
| 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-2974-1, ELA-592-1 |
| Debian Bugs | 1008793 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| fribidi (PTS) | jessie, jessie (lts) | 0.19.6-3+deb8u1 | fixed |
| stretch (security), stretch (lts), stretch | 0.19.7-1+deb9u2 | fixed | |
| buster | 1.0.5-3.1+deb10u2 | fixed | |
| buster (security), buster (lts) | 1.0.5-3.1+deb10u1 | vulnerable | |
| bullseye | 1.0.8-2+deb11u1 | fixed | |
| bookworm | 1.0.8-2.1 | fixed | |
| sid, trixie | 1.0.16-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| fribidi | source | jessie | 0.19.6-3+deb8u1 | ELA-592-1 | ||
| fribidi | source | stretch | 0.19.7-1+deb9u2 | DLA-2974-1 | ||
| fribidi | source | buster | 1.0.5-3.1+deb10u2 | |||
| fribidi | source | bullseye | 1.0.8-2+deb11u1 | |||
| fribidi | source | (unstable) | 1.0.8-2.1 | 1008793 |
https://github.com/fribidi/fribidi/issues/182
https://github.com/fribidi/fribidi/pull/185
https://github.com/fribidi/fribidi/commit/f22593b82b5d1668d1997dbccd10a9c31ffea3b3