| Name | CVE-2023-49286 |
| Description | Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to an Incorrect Check of Function Return Value bug Squid is vulnerable to a Denial of Service attack against its Helper process management. This bug is fixed by Squid version 6.5. Users are advised to upgrade. There are no known workarounds for this vulnerability. |
| 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-3709-1, DSA-5637-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| squid (PTS) | buster | 4.6-1+deb10u7 | vulnerable |
| buster (security) | 4.6-1+deb10u10 | fixed | |
| bullseye | 4.13-10+deb11u2 | vulnerable | |
| bullseye (security) | 4.13-10+deb11u3 | fixed | |
| bookworm | 5.7-2 | vulnerable | |
| bookworm (security) | 5.7-2+deb12u1 | fixed | |
| trixie | 6.6-1 | fixed | |
| sid | 6.9-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| squid | source | buster | 4.6-1+deb10u9 | DLA-3709-1 | ||
| squid | source | bullseye | 4.13-10+deb11u3 | DSA-5637-1 | ||
| squid | source | bookworm | 5.7-2+deb12u1 | DSA-5637-1 | ||
| squid | source | (unstable) | 6.5-1 | low | ||
| squid3 | source | (unstable) | (unfixed) |
https://github.com/squid-cache/squid/security/advisories/GHSA-xggx-9329-3c27
https://github.com/squid-cache/squid/commit/6014c6648a2a54a4ecb7f952ea1163e0798f9264 (SQUID_6_5)
http://www.squid-cache.org/Versions/v6/SQUID-2023_8.patch