| Name | CVE-2022-26129 |
| Description | Buffer overflow vulnerabilities exist in FRRouting through 8.1.0 due to wrong checks on the subtlv length in the functions, parse_hello_subtlv, parse_ihu_subtlv, and parse_update_subtlv in babeld/message.c. |
| 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-3797-1, DLA-3865-1 |
| Debian Bugs | 1008010 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| frr (PTS) | bullseye | 7.5.1-1.1+deb11u2 | vulnerable |
| bullseye (security) | 7.5.1-1.1+deb11u3 | fixed | |
| bookworm, bookworm (security) | 8.4.4-1.1~deb12u1 | fixed | |
| sid, trixie | 10.0.1-0.1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| frr | source | buster | 7.5.1-1.1+deb10u2 | DLA-3797-1 | ||
| frr | source | bullseye | 7.5.1-1.1+deb11u3 | DLA-3865-1 | ||
| frr | source | (unstable) | 8.4.1-1 | 1008010 |
https://github.com/FRRouting/frr/issues/10503
Fixed by https://github.com/FRRouting/frr/issues/10504 (together with CVE-2022-26128)