| Name | CVE-2023-46847 |
| Description | Squid is vulnerable to a Denial of Service, where a remote attacker can perform buffer overflow attack by writing up to 2 MB of arbitrary data to heap memory when Squid is configured to accept HTTP Digest Authentication. |
| 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, ELA-1037-1 |
| Debian Bugs | 1055250 |
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 | |
| squid3 (PTS) | jessie, jessie (lts) | 3.5.23-5+deb8u7 | fixed |
| stretch (security) | 3.5.23-5+deb9u7 | vulnerable | |
| 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 | 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 | 1055250 | ||
| squid3 | source | jessie | 3.5.23-5+deb8u7 | ELA-1037-1 | ||
| squid3 | source | stretch | 3.5.23-5+deb9u10 | ELA-1037-1 | ||
| squid3 | source | (unstable) | (unfixed) |
https://github.com/squid-cache/squid/security/advisories/GHSA-phqj-m8gv-cq4g
https://github.com/squid-cache/squid/commit/052cf082b0faaef4eaaa4e94119d7a1437aac4a3
https://megamansec.github.io/Squid-Security-Audit/digest-overflow.html