CVE-2019-0190

NameCVE-2019-0190
DescriptionA bug exists in the way mod_ssl handled client renegotiations. A remote attacker could send a carefully crafted request that would cause mod_ssl to enter a loop leading to a denial of service. This bug can be only triggered with Apache HTTP Server version 2.4.37 when using OpenSSL version 1.1.1 or later, due to an interaction in changes to handling of renegotiation attempts.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs920220

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
apache2 (PTS)jessie, jessie (lts)2.4.10-10+deb8u29fixed
stretch (security)2.4.25-3+deb9u13fixed
stretch (lts), stretch2.4.25-3+deb9u19fixed
buster, buster (lts)2.4.59-1~deb10u4fixed
buster (security)2.4.59-1~deb10u1fixed
bullseye2.4.62-1~deb11u1fixed
bullseye (security)2.4.62-1~deb11u2fixed
bookworm (security), bookworm2.4.62-1~deb12u2fixed
sid, trixie2.4.62-3fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
apache2sourcewheezy(not affected)
apache2sourcejessie(not affected)
apache2sourcestretch(not affected)
apache2source(unstable)2.4.38-1920220

Notes

[stretch] - apache2 <not-affected> (Only affects 2.4.37)
[jessie] - apache2 <not-affected> (Only affects 2.4.37)
https://www.openwall.com/lists/oss-security/2019/01/22/4
[wheezy] - apache2 <not-affected> (vulnerable code not present)

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