CVE-2021-20325

NameCVE-2021-20325
DescriptionMissing fixes for CVE-2021-40438 and CVE-2021-26691 in the versions of httpd, as shipped in Red Hat Enterprise Linux 8.5.0, causes a security regression compared to the versions shipped in Red Hat Enterprise Linux 8.4. A user who installs or updates to Red Hat Enterprise Linux 8.5.0 would be vulnerable to the mentioned CVEs, even if they were properly fixed in Red Hat Enterprise Linux 8.4. CVE-2021-20325 was assigned to that Red Hat specific security regression and it does not affect the upstream versions of httpd.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
apache2 (PTS)buster2.4.38-3+deb10u8fixed
buster (security)2.4.38-3+deb10u7fixed
bullseye2.4.54-1~deb11u1fixed
bullseye (security)2.4.52-1~deb11u2fixed
bookworm, sid2.4.54-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
apache2source(unstable)(not affected)

Notes

- apache2 <not-affected> (Red Hat RHEL 8 specifc regression of CVE-2021-40438 and CVE-2021-26691)
https://bugzilla.redhat.com/show_bug.cgi?id=2017321

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