CVE-2011-2821
Advisory lineage Upstream: 0 Downstream: 4
Modified
Published: 29 Aug 2011, 15:00
Last modified:06 Aug 2024, 23:15
Vulnerability Summary
Overall Risk (default)
medium
30/100 CVSS Score
7.5 HIGH
v2.0 (nvd)
EPSS Score
1.92% LOW
2% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
29 Aug 2011, 15:00
Published
Vulnerability first disclosed
06 Aug 2024, 23:15
Last Modified
Vulnerability information updated
Description
Double free vulnerability in libxml2, as used in Google Chrome before 13.0.782.215, allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted XPath expression.
CVSS Metrics
- v2.0•HIGH•Score: 7.5AV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS Trends
Current EPSS score: 1.92%• Percentile: 84%
Techniques & Countermeasures
- CWE-415•Double Free
The product calls free() twice on the same memory address.
Affected Systems
- apple•iphone_os
< 6.0
- apple•mac_os_x
< 10.7.4
- debian•debian_linux
5.0 | 6.0 | 7.0
- google•chrome
< 13.0.782.215
- redhat•enterprise_linux_desktop
6.0
- redhat•enterprise_linux_eus
6.3
- redhat•enterprise_linux_server
6.0
- redhat•enterprise_linux_workstation
6.0
References (12)
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:145
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041
- http://lists.apple.com/archives/security-announce/2012/Sep/msg00003.html
- http://support.apple.com/kb/HT5503
- http://rhn.redhat.com/errata/RHSA-2013-0217.html
- http://www.redhat.com/support/errata/RHSA-2011-1749.html
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13840
- http://code.google.com/p/chromium/issues/detail?id=89402
- http://googlechromereleases.blogspot.com/2011/08/stable-channel-update_22.html
- http://support.apple.com/kb/HT5281
- http://lists.apple.com/archives/security-announce/2012/May/msg00001.html
- http://www.debian.org/security/2012/dsa-2394