CVE-2021-34555

NameCVE-2021-34555
DescriptionOpenDMARC 1.4.1 and 1.4.1.1 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a multi-value From header field.
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
Debian Bugs990001

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
opendmarc (PTS)stretch1.3.2-2+deb9u2fixed
stretch (security)1.3.2-2+deb9u3fixed
buster1.3.2-6+deb10u2fixed
buster (security)1.3.2-6+deb10u1fixed
bullseye1.4.0~beta1+dfsg-6fixed
bookworm, sid1.4.1.1-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
opendmarcsourcestretch(not affected)
opendmarcsourcebuster(not affected)
opendmarcsource(unstable)1.4.0~beta1+dfsg-6990001

Notes

[buster] - opendmarc <not-affected> (Vulnerable code not present)
[stretch] - opendmarc <not-affected> (Vulnerable code (multi-value-From:) introduced later)
https://github.com/trusteddomainproject/OpenDMARC/issues/179
https://github.com/trusteddomainproject/OpenDMARC/pull/178

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