The xsltGenerateIdFunction function in functions.c in libxslt 1.1.26 and earlier, as used…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Partial · None · None
- Fix status
- Partial Red Hat: 16 fixed, 2 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-200.
Summary
The xsltGenerateIdFunction function in functions.c in libxslt 1.1.26 and earlier, as used in Google Chrome before 10.0.648.127 and other products, allows remote attackers to obtain potentially sensitive information about heap memory addresses via an XML document containing a call to the XSLT generate-id XPath function.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
Red Hat 2 advisories
- RHSA-2012:1265 Released 2012-09-13 · Red Hat rating Importantlibxslt security update
- RHEL Desktop Workstation (v. 5 client) libxslt-1.1.17-4.el5_8.3, libxslt-devel-1.1.17-4.el5_8.3, libxslt-devel-1.1.17-4.el5_8.3.i386
- Red Hat Enterprise Linux (v. 5 server) libxslt-1.1.17-4.el5_8.3, libxslt-1.1.17-4.el5_8.3.i386, libxslt-1.1.17-4.el5_8.3.ia64 +9
- Red Hat Enterprise Linux Desktop (v. 5 client) libxslt-1.1.17-4.el5_8.3, libxslt-1.1.17-4.el5_8.3.i386, libxslt-python-1.1.17-4.el5_8.3 +1
- Red Hat Enterprise Linux Desktop (v. 6) libxslt-1.1.26-2.el6_3.1
- Red Hat Enterprise Linux Desktop Optional (v. 6) libxslt-1.1.26-2.el6_3.1, libxslt-devel-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
- Red Hat Enterprise Linux HPC Node Optional (v. 6) libxslt-1.1.26-2.el6_3.1, libxslt-devel-1.1.26-2.el6_3.1, libxslt-python-1.1.26-2.el6_3.1
- Red Hat Enterprise Linux Server (v. 6) libxslt-1.1.26-2.el6_3.1, libxslt-1.1.26-2.el6_3.1.ppc, libxslt-devel-1.1.26-2.el6_3.1 +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-devel-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
- RHSA-2011:0471 Released 2011-04-29 · Red Hat rating Criticalfirefox security update
- Red Hat Enterprise Linux (v. 5.6.z server) firefox-3.6.17-1.el5_6, firefox-3.6.17-1.el5_6.i386, firefox-3.6.17-1.el5_6.ia64 +9
- Red Hat Enterprise Linux AS version 4 firefox-3.6.17-2.el4, firefox-3.6.17-2.el4.i386, firefox-3.6.17-2.el4.ia64 +1
- Red Hat Enterprise Linux Desktop (v. 6) firefox-3.6.17-1.el6_0, xulrunner-1.9.2.17-4.el6_0
- Red Hat Enterprise Linux Desktop Optional (v. 6) xulrunner-1.9.2.17-4.el6_0, xulrunner-devel-1.9.2.17-4.el6_0
- Red Hat Enterprise Linux Desktop version 4 firefox-3.6.17-2.el4, firefox-3.6.17-2.el4.i386
- Red Hat Enterprise Linux ES version 4 firefox-3.6.17-2.el4, firefox-3.6.17-2.el4.i386, firefox-3.6.17-2.el4.ia64
- Red Hat Enterprise Linux HPC Node Optional (v. 6) firefox-3.6.17-1.el6_0, xulrunner-1.9.2.17-4.el6_0, xulrunner-devel-1.9.2.17-4.el6_0
- Red Hat Enterprise Linux Server (v. 6) firefox-3.6.17-1.el6_0, firefox-3.6.17-1.el6_0.ppc, xulrunner-1.9.2.17-4.el6_0 +1
- Red Hat Enterprise Linux Server Optional (v. 6) xulrunner-1.9.2.17-4.el6_0, xulrunner-devel-1.9.2.17-4.el6_0, xulrunner-devel-1.9.2.17-4.el6_0.ppc
- Red Hat Enterprise Linux WS version 4 firefox-3.6.17-2.el4, firefox-3.6.17-2.el4.i386, firefox-3.6.17-2.el4.ia64
- Red Hat Enterprise Linux Workstation (v. 6) firefox-3.6.17-1.el6_0, xulrunner-1.9.2.17-4.el6_0
- Red Hat Enterprise Linux Workstation Optional (v. 6) xulrunner-1.9.2.17-4.el6_0, xulrunner-devel-1.9.2.17-4.el6_0
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 4 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Will not fix |
| RHEL Desktop Workstation (v. 5 client) | Fixed | RHSA-2012:1265 |
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2012:1265 |
| Red Hat Enterprise Linux (v. 5.6.z server) | Fixed | RHSA-2011:0471 |
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2011:0471 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2012:1265 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2011:0471, RHSA-2012:1265 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2011:0471, RHSA-2012:1265 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2011:0471 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2011:0471 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2012:1265 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2011:0471, RHSA-2012:1265 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2011:0471, RHSA-2012:1265 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2011:0471, RHSA-2012:1265 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2011:0471 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2011:0471, RHSA-2012:1265 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2011:0471, RHSA-2012:1265 |
Timeline
- 2026-10-02 Threatist record created from CVE-2011-1202
- 2026-10-03 Alias added: GHSA-vrgp-pjr9-mp64
References
Advisory 7
- oval:org.mitre.oval:def:14244
- MDVSA-2011:079
- http://googlechromereleases.blogspot.com/2011/03/chrome-stable-release.html
- http://scarybeastsecurity.blogspot.com/2011/03/multi-browser-heap-address-leak-in-xslt.html
- https://bugzilla.redhat.com/show_bug.cgi?id=684386
- MDVSA-2012:164
- http://downloads.avaya.com/css/P8/documents/100144158
Other 1
Sources
- CVE-2011-1202 · CVE Program
- CVE-2011-1202 · NVD
- FIRST EPSS
- GHSA-vrgp-pjr9-mp64 · GitHub Advisory Database · CC BY 4.0
- CVE-2011-1202 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences