| Name | CVE-2016-3947 |
| Description | Heap-based buffer overflow in the Icmp6::Recv function in icmp/Icmp6.cc in the pinger utility in Squid before 3.5.16 and 4.x before 4.0.8 allows remote servers to cause a denial of service (performance degradation or transition failures) or write sensitive information to log files via an ICMPv6 packet. |
| 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 | 819783 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| squid (PTS) | buster | 4.6-1+deb10u7 | fixed |
| buster (security) | 4.6-1+deb10u10 | fixed |
| bullseye | 4.13-10+deb11u2 | fixed |
| bullseye (security) | 4.13-10+deb11u3 | fixed |
| bookworm | 5.7-2 | fixed |
| 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 | (unstable) | 4.1-1 | | | |
| squid3 | source | (unstable) | 3.5.16-1 | | | 819783 |
Notes
[wheezy] - squid3 <no-dsa> (Minor issue)
[wheezy] - squid <no-dsa> (Minor issue)
http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14015.patch
http://www.squid-cache.org/Advisories/SQUID-2016_3.txt