| Name | CVE-2021-43612 |
| Description | In lldpd before 1.0.13, when decoding SONMP packets in the sonmp_decode function, it's possible to trigger an out-of-bounds heap read via short SONMP packets. |
| 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-3389-1, ELA-829-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| lldpd (PTS) | jessie | 0.7.11-2+deb8u1 | vulnerable |
| stretch (lts), stretch | 0.9.6-1+deb9u2 | fixed |
| buster | 1.0.3-1 | vulnerable |
| buster (security) | 1.0.3-1+deb10u2 | fixed |
| bullseye (security), bullseye | 1.0.11-1+deb11u2 | fixed |
| bookworm (security), bookworm | 1.0.16-1+deb12u1 | fixed |
| sid, trixie | 1.0.18-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| lldpd | source | stretch | 0.9.6-1+deb9u1 | | ELA-829-1 | |
| lldpd | source | buster | 1.0.3-1+deb10u1 | | DLA-3389-1 | |
| lldpd | source | bullseye | 1.0.11-1+deb11u1 | | | |
| lldpd | source | (unstable) | 1.0.13-1 | | | |
Notes
[stretch] - lldpd <no-dsa> (Minor issue)
https://github.com/lldpd/lldpd/commit/73d42680fce8598324364dbb31b9bc3b8320adf7 (1.0.13)
[jessie] - lldpd <no-dsa> (Minor issue)