| Name | CVE-2024-25111 |
| Description | Squid is a web proxy cache. Starting in version 3.5.27 and prior to version 6.8, Squid may be vulnerable to a Denial of Service attack against HTTP Chunked decoder due to an uncontrolled recursion bug. This problem allows a remote attacker to cause Denial of Service when sending a crafted, chunked, encoded HTTP Message. This bug is fixed in Squid version 6.8. In addition, patches addressing this problem for the stable releases can be found in Squid's patch archives. There is no workaround 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) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| squid (PTS) | buster (security), buster, buster (lts) | 4.6-1+deb10u10 | vulnerable |
| bullseye (security), bullseye | 4.13-10+deb11u3 | vulnerable | |
| bookworm (security), bookworm | 5.7-2+deb12u2 | fixed | |
| sid, trixie | 6.12-1 | fixed | |
| squid3 (PTS) | jessie, jessie (lts) | 3.5.23-5+deb8u7 | fixed |
| stretch (security) | 3.5.23-5+deb9u7 | fixed | |
| stretch (lts), stretch | 3.5.23-5+deb9u10 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| squid | source | bookworm | 5.7-2+deb12u1 | |||
| squid | source | (unstable) | 6.8-1 | |||
| squid3 | source | jessie | (not affected) | |||
| squid3 | source | stretch | (not affected) | |||
| squid3 | source | (unstable) | (unfixed) |
https://lists.squid-cache.org/pipermail/squid-announce/2024-March/000165.html
https://github.com/squid-cache/squid/security/advisories/GHSA-72c2-c3wm-8qxc
https://github.com/squid-cache/squid/pull/1553
https://github.com/squid-cache/squid/commit/50c5af88bd74208103722f87593a974bb0f0b8e9 (master)
https://github.com/squid-cache/squid/commit/4658d0fc049738c2e6cd25fc0af10e820cf4c11a (v6)
[stretch] - squid3 <not-affected> (vulnerable code introduced in 3.5.27)
[jessie] - squid3 <not-affected> (vulnerable code introduced in 3.5.27)