| Name | CVE-2024-26134 |
| Description | cbor2 provides encoding and decoding for the Concise Binary Object Representation (CBOR) (RFC 8949) serialization format. Starting in version 5.5.1 and prior to version 5.6.2, an attacker can crash a service using cbor2 to parse a CBOR binary by sending a long enough object. Version 5.6.2 contains a patch for this issue. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1064416 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| cbor2 (PTS) | bullseye | 5.2.0-4 | fixed |
| bookworm | 5.4.6-1 | fixed |
| sid, trixie | 5.6.3-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| cbor2 | source | bullseye | (not affected) | | | |
| cbor2 | source | bookworm | (not affected) | | | |
| cbor2 | source | (unstable) | 5.6.2-1 | | | 1064416 |
Notes
[bookworm] - cbor2 <not-affected> (Vulnerable code not present)
[bullseye] - cbor2 <not-affected> (Vulnerable code not present)
https://github.com/agronholm/cbor2/security/advisories/GHSA-375g-39jq-vq7m
https://github.com/agronholm/cbor2/pull/204
Introduced by: https://github.com/agronholm/cbor2/commit/387755eacf0be35591a478d3c67fe10618a6d542 (5.6.0)
Fixed by: https://github.com/agronholm/cbor2/commit/4de6991ba29bf2290d7b9d83525eda7d021873df (5.6.2)