| Name | CVE-2014-6270 |
| Description | Off-by-one error in the snmpHandleUdp function in snmp_core.cc in Squid 2.x and 3.x, when an SNMP port is configured, allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a crafted UDP SNMP request, which triggers a heap-based buffer overflow. |
| 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 | 761002 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| squid (PTS) | buster (security), buster, buster (lts) | 4.6-1+deb10u10 | fixed |
| bullseye (security), bullseye | 4.13-10+deb11u3 | fixed |
| 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 | (unstable) | 4.1-1 | unimportant | | |
| squid3 | source | (unstable) | 3.4.8-1 | low | | 761002 |
Notes
SNMP was not built in squid 2.x
[wheezy] - squid3 <no-dsa> (Minor issue)
[squeeze] - squid3 <no-dsa> (Minor issue)
https://bugzilla.suse.com/show_bug.cgi?id=895773
Upstream commits: http://bazaar.launchpad.net/~squid/squid/trunk/revision/13574
http://bazaar.launchpad.net/~squid/squid/trunk/revision/13582
http://www.squid-cache.org/Advisories/SQUID-2014_3.txt