CVE-2004-0189

NameCVE-2004-0189
DescriptionThe "%xx" URL decoding function in Squid 2.5STABLE4 and earlier allows remote attackers to bypass url_regex ACLs via a URL with a NULL ("%00") character, which causes Squid to use only a portion of the requested URL when comparing it against the access control lists.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-474

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
squid (PTS)buster4.6-1+deb10u7fixed
buster (security)4.6-1+deb10u10fixed
bullseye4.13-10+deb11u2fixed
bullseye (security)4.13-10+deb11u3fixed
bookworm5.7-2fixed
bookworm (security)5.7-2+deb12u1fixed
trixie6.6-1fixed
sid6.9-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
squidsourcewoody2.4.6-2woody2DSA-474
squidsource(unstable)2.5.5-1
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