Description
The htcpHandleTstRequest function in htcp.c in Squid 2.x before 2.6.STABLE24 and 2.7 before 2.7.STABLE8, and htcp.cc in 3.0 before 3.0.STABLE24, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via crafted packets to the HTCP port.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | squid | 2.7.STABLE8-1 | — |
| Debian 13 | squid | 2.7.STABLE8-1 | — |
| Debian 12 | squid | 2.7.STABLE8-1 | — |
References
- FEDORA-2010-2434 vendor-advisory
- 62297 vdb-entry
- http://www.squid-cache.org/Advisories/SQUID-2010_2.txt
- ADV-2010-0371 vdb-entry
- FEDORA-2010-3064 vendor-advisory
- ADV-2010-0603 vdb-entry
- 38812 third-party-advisory
- http://www.squid-cache.org/Versions/v3/3.0/changesets/3.0-ADV-2010_2.patch
- http://bugs.squid-cache.org/show_bug.cgi?id=2858
- 38212 vdb-entry
- 1023587 vdb-entry
- http://www.squid-cache.org/Versions/v2/2.7/changesets/12600.patch