CVE catalog

CVE-2009-3941

mpop: CVE-2009-3941

[CVE catalog]

Severity
Low
Published
Source
[NVD] · [CVE record]
EPSS
0.93% · Oct 25, 2026

Martin Lambers mpop before 1.0.19, when OpenSSL is used, does not properly handle a '\0' character in a domain name in the (1) subject's Common Name or (2) Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianmpopsid1.4.22-1not affected
Debianmpopforky1.4.22-1not affected
Debianmpoptrixie1.4.21-1not affected
Debianmpopbookworm1.4.18-1not affected

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
DebianmpopsourcesidNot affectedunimportantNot reportedNot reported
DebianmpopsourceforkyNot affectedunimportantNot reportedNot reported
DebianmpopsourcetrixieNot affectedunimportantNot reportedNot reported
DebianmpopsourcebookwormNot affectedunimportantNot reportedNot reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [mpop]Not affected
    Details (2)
    • 1.4.18-1 · amd64 · bookworm

      Not affected

      dsa · mpop · debian · bookworm

    • 1.4.18-1 · arm64 · bookworm

      Not affected

      dsa · mpop · debian · bookworm

Observed:

References