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Squid 2.7 to 2.7.STABLE5, 3.0 to 3.0.STABLE12, and 3.1 to 3.1.0.4 allows remote attackers to cause a denial of service via an HTTP request with an invalid version number, which triggers a reachable assertion in (1) HttpMsg.c and (2) HttpStatusLine.c.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade squid | Jul 30, 2024 | Feb 8, 2009 |
| Freebsd | — | Upgrade squid | Dec 10, 2025 | Feb 9, 2009 |
| Gentoo Linux | — | Upgrade net-proxy/squid. | Oct 30, 2017 | Feb 8, 2009 |
| Suse | — | Upgrade squid | Feb 17, 2015 | Jun 28, 2013 |
| Ubuntu | — | Upgrade squid | Nov 8, 2024 | Feb 8, 2009 |
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