CVE-2011-2834: apple iphone_os Double Free
Vulnerability summary
CVE-2011-2834 is a medium (CVSS 6.8) Double Free vulnerability in apple iphone_os. EPSS estimates a 2.04% chance of exploitation in the next 30 days, higher than 81.2% of scored vulnerabilities.
Not severe (CVSS 6.8, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 5Timeline
- 17-09-2011PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Double free vulnerability in libxml2, as used in Google Chrome before 14.0.835.163, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to XPath handling.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
2.04%
Chance of exploitation in the next 30 days
Percentile
81%
Versus all other CVEs
30-day change
No change 0.00 pp
From 2.04% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Redhat4 products
Debian2 products
- libxml2< 2.7.8.dfsg-5
- debian_linuxEOL5.0 | 6.0 | 7.0
Google1 product
- chrome< 14.0.835.163
4 vendors · 9 products
References
15 links- h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041Vendor AdvisoryX Refsource HP
- support.apple.com/kb/HT5503X Refsource CONFIRM
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14410VDB EntrySignatureX Refsource OVAL
- googlechromereleases.blogspot.com/2011/09/stable-channel-update_16.htmlX Refsource CONFIRM
- code.google.com/p/chromium/issues/detail?id=93472X Refsource CONFIRM
Show all 15 references
- support.apple.com/kb/HT5281X Refsource CONFIRM