CVE-2019-10097

NameCVE-2019-10097
DescriptionIn Apache HTTP Server 2.4.32-2.4.39, when mod_remoteip was configured to use a trusted intermediary proxy server using the "PROXY" protocol, a specially crafted PROXY header could trigger a stack buffer overflow or NULL pointer deference. This vulnerability could only be triggered by a trusted proxy and not by untrusted HTTP clients.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
apache2 (PTS)jessie2.4.10-10+deb8u12fixed
jessie (security)2.4.10-10+deb8u16fixed
stretch2.4.25-3+deb9u8fixed
stretch (security)2.4.25-3+deb9u9fixed
buster2.4.38-3+deb10u1fixed
buster (security)2.4.38-3+deb10u3fixed
bullseye, sid2.4.41-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
apache2source(unstable)2.4.41-1
apache2sourcebuster2.4.38-3+deb10u1
apache2sourcejessie(not affected)
apache2sourcestretch(not affected)

Notes

[stretch] - apache2 <not-affected> (PROXY protocol support in mod_remoteip added later)
[jessie] - apache2 <not-affected> (PROXY protocol support in mod_remoteip added later)
Affects upstream versions 2.4.32 to 2.4.39
https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2019-10097
https://svn.apache.org/r1864613

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