CVE-2009-1891

NameCVE-2009-1891
DescriptionThe mod_deflate module in Apache httpd 2.2.11 and earlier compresses large files until completion even after the associated network connection is closed, which allows remote attackers to cause a denial of service (CPU consumption).
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-1834-1
Debian Bugs534712

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
apache2 (PTS)bullseye2.4.62-1~deb11u1fixed
bullseye (security)2.4.65-1~deb11u1fixed
bookworm2.4.65-1~deb12u1fixed
bookworm (security)2.4.62-1~deb12u2fixed
trixie2.4.65-2fixed
forky, sid2.4.65-3fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
apache2sourceetch2.2.3-4+etch9DSA-1834-1
apache2sourcelenny2.2.9-10+lenny4DSA-1834-1
apache2source(unstable)2.2.11-7medium534712
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