| Name | CVE-2025-54574 |
| Description | Squid is a caching proxy for the Web. In versions 6.3 and below, Squid is vulnerable to a heap buffer overflow and possible remote code execution attack when processing URN due to incorrect buffer management. This has been fixed in version 6.4. To work around this issue, disable URN access permissions. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-4312-1, DSA-5982-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| squid (PTS) | bullseye | 4.13-10+deb11u3 | vulnerable |
| bullseye (security) | 4.13-10+deb11u6 | fixed | |
| bookworm | 5.7-2+deb12u3 | fixed | |
| bookworm (security) | 5.7-2+deb12u4 | fixed | |
| trixie (security), trixie | 6.13-2+deb13u1 | fixed | |
| forky, sid | 7.2-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| squid | source | bullseye | 4.13-10+deb11u5 | DLA-4312-1 | ||
| squid | source | bookworm | 5.7-2+deb12u3 | DSA-5982-1 | ||
| squid | source | (unstable) | 6.5-1 |
https://github.com/squid-cache/squid/security/advisories/GHSA-w4gv-vw3f-29g3
https://github.com/squid-cache/squid/commit/a27bf4b84da23594150c7a86a23435df0b35b988 (SQUID_6_4)
Included in set of fixes for CVE-2023-5824