CVE catalog

CVE-2013-4397

libtar: CVE-2013-4397

[CVE catalog]

Severity
Medium
Published
Source
[NVD] · [CVE record]
EPSS
5.49% · Oct 25, 2026

Multiple integer overflows in the th_read function in lib/block.c in libtar before 1.2.20 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long (1) name or (2) link in an archive, which triggers a heap-based buffer overflow.

Vulnerable and fixed packages

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

DistributionPackageReleaseVersionStatus
Debianlibtarbookworm1.2.20-8+deb12u1fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianlibtarsourcebookworm1.2.20-1not yet assignedNot reported[725938]

[Debian bug #725938]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [libtar0]Fixed

    Source package: [libtar]

    Details (2)
    • 1.2.20-8+deb12u1 · amd64 · bookworm

      Fixed · Fixed: 1.2.20-1

      dsa · libtar · debian · bookworm; dsa · libtar · debian · 12

    • 1.2.20-8+deb12u1 · arm64 · bookworm

      Fixed · Fixed: 1.2.20-1

      dsa · libtar · debian · bookworm; dsa · libtar · debian · 12

  • [libtar-dev]Fixed

    Source package: [libtar]

    Details (2)
    • 1.2.20-8+deb12u1 · amd64 · bookworm

      Fixed · Fixed: 1.2.20-1

      dsa · libtar · debian · bookworm; dsa · libtar · debian · 12

    • 1.2.20-8+deb12u1 · arm64 · bookworm

      Fixed · Fixed: 1.2.20-1

      dsa · libtar · debian · bookworm; dsa · libtar · debian · 12

Observed:

References