Name | CVE-2019-18677 |
Description | An issue was discovered in Squid 3.x and 4.x through 4.8 when the append_domain setting is used (because the appended characters do not properly interact with hostname length restrictions). Due to incorrect message processing, it can inappropriately redirect traffic to origins it should not be delivered to. |
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-2028-1, DLA-2278-1, DSA-4682-1, ELA-271-1 |
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 | 6.10-1 | 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 | wheezy | (unfixed) | end-of-life | ||
squid | source | buster | 4.6-1+deb10u2 | DSA-4682-1 | ||
squid | source | (unstable) | 4.9-1 | |||
squid3 | source | wheezy | (unfixed) | end-of-life | ||
squid3 | source | jessie | 3.5.23-5+deb8u1 | ELA-271-1 | ||
squid3 | source | stretch | 3.5.23-5+deb9u2 | DLA-2278-1 | ||
squid3 | source | (unstable) | (unfixed) |
Squid 4: http://www.squid-cache.org/Versions/v4/changesets/squid-4-36492033ea4097821a4f7ff3ddcb971fbd1e8ba0.patch
Squid 3.5: http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-e5f1813a674848dde570f7920873e1071f96e0b4.patch
http://www.squid-cache.org/Advisories/SQUID-2019_9.txt