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Fencer Intel
medium 6.8

CVE-2012-2893 json

Double free vulnerability in libxslt, as used in Google Chrome before 22.0.1229.79, allows remote attackers to cause a denial of service or…

published 2012-09-26 14 y ago modified 2026-06-16 4 mo ago also EUVD-2012-2873

cvss
6.8
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 74%
public exploits
0
none known

Summary

Double free vulnerability in libxslt, as used in Google Chrome before 22.0.1229.79, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to XSL transforms.

Patch / fix

  • google chrome 22.0.1229.79
  • libxslt Debian 14, Debian 13, Debian 12 1.1.26-14

debian advisories DEBIAN-CVE-2012-2893

  • libxslt RHEL 5 1.1.17-4.el5_8.3
  • libxslt RHEL 6 1.1.26-2.el6_3.1
  • libxslt-python RHEL 5 1.1.17-4.el5_8.3
  • libxslt-python RHEL 6 1.1.26-2.el6_3.1

red hat advisories RHSA-2012:1265

  • chromium openSUSE Tumbleweed 55.0.2883.75-3.1
  • chromium openSUSE Tumbleweed 113.0.5672.92-1.1

opensuse advisories openSUSE-SU-2024:10171-1openSUSE-SU-2024:12948-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2012-2893 updated cvss 4.3

libxslt: Heap-double-free in xmlFreeNodeList

  • Red Hat Enterprise Linux (v. 5 server) libxslt 1.1.17-4.el5_8.3, libxslt-python 1.1.17-4.el5_8.3 Red Hat Enterprise Linux Desktop (v. 5 client) libxslt 1.1.17-4.el5_8.3, libxslt-python 1.1.17-4.el5_8.3 Red Hat Enterprise Linux Desktop (v. 6) libxslt 1.1.26-2.el6_3.1, libxslt-python 1.1.26-2.el6_3.1 Red Hat Enterprise Linux Desktop Optional (v. 6) libxslt 1.1.26-2.el6_3.1, libxslt-python 1.1.26-2.el6_3.1 Red Hat Enterprise Linux HPC Node (v. 6) libxslt 1.1.26-2.el6_3.1, libxslt-python 1.1.26-2.el6_3.1 Red Hat Enterprise Linux HPC Node Optional (v. 6) libxslt 1.1.26-2.el6_3.1, libxslt-python 1.1.26-2.el6_3.1
    +5 more products
    Red Hat Enterprise Linux Server (v. 6) libxslt 1.1.26-2.el6_3.1, libxslt-python 1.1.26-2.el6_3.1 Red Hat Enterprise Linux Server Optional (v. 6) libxslt 1.1.26-2.el6_3.1, libxslt-python 1.1.26-2.el6_3.1 Red Hat Enterprise Linux Workstation (v. 6) libxslt 1.1.26-2.el6_3.1, libxslt-python 1.1.26-2.el6_3.1 Red Hat Enterprise Linux Workstation Optional (v. 6) libxslt 1.1.26-2.el6_3.1, libxslt-python 1.1.26-2.el6_3.1 Red Hat RHEL Desktop Workstation (v. 5 client) libxslt 1.1.17-4.el5_8.3, libxslt-python 1.1.17-4.el5_8.3
    fixed: vendor fix RHSA-2012:1265

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.48% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-399 Resource Management Errors
Technology feeds

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Consolidate version ranges.