CVE catalog

CVE-2021-29662

libdata-validate-ip-perl: CVE-2021-29662

[CVE catalog]

Severity
Low
Published
Source
[NVD] · [CVE record]
EPSS
2.22% · Oct 25, 2026

The Data::Validate::IP module through 0.29 for Perl does not properly consider extraneous zero characters at the beginning of an IP address string, which (in some situations) allows attackers to bypass access control that is based on IP addresses.

Vulnerable and fixed packages

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

DistributionPackageReleaseVersionStatus
Debianlibdata-validate-ip-perlsid0.31-1fixed
Debianlibdata-validate-ip-perlforky0.31-1fixed
Debianlibdata-validate-ip-perltrixie0.31-1fixed
Debianlibdata-validate-ip-perlbookworm0.31-1fixed
Ubuntulibdata-validate-ip-perl16.040.24-1vulnerable
Ubuntulibdata-validate-ip-perl16.040.25-1vulnerable
Ubuntulibdata-validate-ip-perl18.040.27-1vulnerable
Ubuntulibdata-validate-ip-perl20.040.27-1vulnerable

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianlibdata-validate-ip-perlsourcesid0.30-1unimportantNot reportedNot reported
Debianlibdata-validate-ip-perlsourceforky0.30-1unimportantNot reportedNot reported
Debianlibdata-validate-ip-perlsourcetrixie0.30-1unimportantNot reportedNot reported
Debianlibdata-validate-ip-perlsourcebookworm0.30-1unimportantNot reportedNot reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [libdata-validate-ip-perl]Fixed
    Details (2)

    • 0.31-1 · all · bookworm

      Fixed · Fixed: 0.30-1

      dsa · libdata-validate-ip-perl · debian · bookworm; dsa · libdata-validate-ip-perl · debian · 12

    • 0.31-1 · all · bookworm

      Fixed · Fixed: 0.30-1

      dsa · libdata-validate-ip-perl · debian · bookworm; dsa · libdata-validate-ip-perl · debian · 12

[Debian 13 (Trixie)]

  • [libdata-validate-ip-perl]Fixed
    Details (2)

    • 0.31-1 · all · trixie

      Fixed · Fixed: 0.30-1

      dsa · libdata-validate-ip-perl · debian · 13

    • 0.31-1 · all · trixie

      Fixed · Fixed: 0.30-1

      dsa · libdata-validate-ip-perl · debian · 13

Observed:

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database]