CVE catalog

CVE-2011-2188

lua-expat: CVE-2011-2188

[CVE catalog]

Severity
Medium
Published
Source
[NVD] · [CVE record]
EPSS
1.75% · Oct 25, 2026

LuaExpat before 1.2.0 does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.

Vulnerable and fixed packages

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

DistributionPackageReleaseVersionStatus
Debianlua-expatsid1.5.2-4fixed
Debianlua-expatforky1.5.2-4fixed
Debianlua-expattrixie1.5.2-1fixed
Debianlua-expatbookworm1.5.1-3fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianlua-expatsourcesid1.2.0-1lowNot reported[629225]
Debianlua-expatsourceforky1.2.0-1lowNot reported[629225]
Debianlua-expatsourcetrixie1.2.0-1lowNot reported[629225]
Debianlua-expatsourcebookworm1.2.0-1lowNot reported[629225]

[Debian bug #629225]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [lua-expat]Fixed
    Details (2)
    • 1.5.1-3 · amd64 · bookworm

      Fixed · Fixed: 1.2.0-1

      dsa · lua-expat · debian · bookworm; dsa · lua-expat · debian · 12

    • 1.5.1-3 · arm64 · bookworm

      Fixed · Fixed: 1.2.0-1

      dsa · lua-expat · debian · bookworm; dsa · lua-expat · debian · 12

  • Source package: [lua-expat]

    Details (2)
    • 1.5.1-3 · amd64 · bookworm

      Fixed · Fixed: 1.2.0-1

      dsa · lua-expat · debian · bookworm; dsa · lua-expat · debian · 12

    • 1.5.1-3 · arm64 · bookworm

      Fixed · Fixed: 1.2.0-1

      dsa · lua-expat · debian · bookworm; dsa · lua-expat · debian · 12

[Debian 13 (Trixie)]

  • [lua-expat]Fixed

    Source package: [lua-expat]

    Details (2)
    • 1.5.2-1+b1 · amd64 · trixie

      Fixed · Fixed: 1.2.0-1

      dsa · lua-expat · debian · 13

    • 1.5.2-1+b1 · arm64 · trixie

      Fixed · Fixed: 1.2.0-1

      dsa · lua-expat · debian · 13

  • Source package: [lua-expat]

    Details (2)
    • 1.5.2-1+b1 · amd64 · trixie

      Fixed · Fixed: 1.2.0-1

      dsa · lua-expat · debian · 13

    • 1.5.2-1+b1 · arm64 · trixie

      Fixed · Fixed: 1.2.0-1

      dsa · lua-expat · debian · 13

Observed:

References