| Name | CVE-2021-34555 |
| Description | OpenDMARC 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 990001 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| opendmarc (PTS) | buster | 1.3.2-6+deb10u2 | fixed |
| buster (security) | 1.3.2-6+deb10u4 | fixed |
| bullseye | 1.4.0~beta1+dfsg-6+deb11u1 | fixed |
| bookworm | 1.4.2-2 | fixed |
| sid | 1.4.2-4.1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| opendmarc | source | stretch | (not affected) | | | |
| opendmarc | source | buster | (not affected) | | | |
| opendmarc | source | (unstable) | 1.4.0~beta1+dfsg-6 | | | 990001 |
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