CVE-2011-4599
Stack-based buffer overflow in the _canonicalize function in common/uloc.c in International Components for Unicode (ICU) before 49.1 allows remote attackers to execute arbitrary code via a crafted
02 Description
Stack-based buffer overflow in the _canonicalize function in common/uloc.c in International Components for Unicode (ICU) before 49.1 allows remote attackers to execute arbitrary code via a crafted
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 7.91% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 94.6% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2012-06-21 15:00Z14 YR AGO
- Last updated
- 2024-08-07 00:09Z2 YR AGO
- Reserved
- 2011-11-29
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- f5ed61881db2160dda9458fd56b3c1d5f361e99419500196cd8e489bd2ccdaab
05 Affected products
06 References
- www.securityfocus.com51006http://www.securityfocus.com/bid/51006
- secunia.com47674http://secunia.com/advisories/47674
- secunia.com47146http://secunia.com/advisories/47146
- secunia.com47775http://secunia.com/advisories/47775
- lists.apple.comAPPLE-SA-2012-09-19-1http://lists.apple.com/archives/security-announce/2012/Sep/msg00003.html
- support.apple.comhttp://support.apple.com/kb/HT5503
- exchange.xforce.ibmcloud.comicu-canonicalize-bo(71726)https://exchange.xforce.ibmcloud.com/vulnerabilities/71726
- www.openwall.com[oss-security] 20111209 Re: CVE Request: icu out of bounds accesshttp://www.openwall.com/lists/oss-security/2011/12/09/5
- code.google.comhttp://code.google.com/p/chromium/issues/detail?id=106441
- www.osvdb.org77698http://www.osvdb.org/77698
- bugs.icu-project.orghttp://bugs.icu-project.org/trac/ticket/8984
- ubuntu.comUSN-1348-1http://ubuntu.com/usn/usn-1348-1
- secunia.com47227http://secunia.com/advisories/47227
- www.mandriva.comMDVSA-2011:194http://www.mandriva.com/security/advisories?name=MDVSA-2011:194
- lists.opensuse.orgopenSUSE-SU-2012:0100http://lists.opensuse.org/opensuse-updates/2012-01/msg00035.html
- lists.apple.comAPPLE-SA-2012-09-19-2http://lists.apple.com/archives/security-announce/2012/Sep/msg00004.html
- support.apple.comhttp://support.apple.com/kb/HT5501
- www.openwall.com[oss-security] 20111209 CVE Request: icu out of bounds accesshttp://www.openwall.com/lists/oss-security/2011/12/09/2
- rhn.redhat.comRHSA-2011:1815http://rhn.redhat.com/errata/RHSA-2011-1815.html
- www.debian.orgDSA-2397http://www.debian.org/security/2012/dsa-2397
- secunia.com47714http://secunia.com/advisories/47714
07 Fixed in
Debian 12
- icu Fixed in 4.8.1.1-3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- icu Fixed in 4.8.1.1-3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- icu Fixed in 4.8.1.1-3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.