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CVE-2009-1955

CVE-2009-1955

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

The expat XML parser in the apr_xml_* interface in xml/apr_xml.c in Apache APR-util before 1.3.7, as used in the mod_dav and mod_dav_svn modules in the Apache HTTP Server, allows remote attackers to cause a denial of service (memory consumption) via a crafted XML document containing a large number of nested entity references, as demonstrated by a PROPFIND request, a similar issue to CVE-2003-1564.

CVSS 7.5 · High · EPSS 53.0% · Public exploit · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • apr-util Debian:12

    Affected ranges
    • ECOSYSTEM: < 1.3.7+dfsg-1

    Update to 1.3.7+dfsg-1

  • apr-util Debian:13

    Affected ranges
    • ECOSYSTEM: < 1.3.7+dfsg-1

    Update to 1.3.7+dfsg-1

  • apr-util Debian:14

    Affected ranges
    • ECOSYSTEM: < 1.3.7+dfsg-1

    Update to 1.3.7+dfsg-1

Original sources

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