CVE-2009-3826

NameCVE-2009-3826
DescriptionMultiple buffer overflows in squidGuard 1.4 allow remote attackers to bypass intended URL blocking via a long URL, related to (1) the relationship between a certain buffer size in squidGuard and a certain buffer size in Squid and (2) a redirect URL that contains information about the originally requested URL.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-2040-1
Debian Bugs553319

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
squidguard (PTS)jessie1.5-4fixed
stretch1.5-5fixed
buster1.6.0-1fixed
bullseye1.6.0-2fixed
bookworm1.6.0-4fixed
sid, trixie1.6.0-6fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
squidguardsourcelenny1.2.0-8.4+lenny1DSA-2040-1
squidguardsource(unstable)1.2.0-9low553319
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