CVE-2011-0206 json
Buffer overflow in International Components for Unicode (ICU) in Apple Mac OS X before 10.6.8 allows context-dependent attackers to execute…
published 2011-06-24 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-0232
- cvss
- 7.5
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.1%
- EPSS 3.1% chance of exploitation in 30 days, percentile 87%
- public exploits
- 0
- none known
Summary
Buffer overflow in International Components for Unicode (ICU) in Apple Mac OS X before 10.6.8 allows context-dependent attackers to execute arbitrary code or cause a denial of service (application crash) via vectors involving uppercase strings.
Patch / fix
Exploit prediction
3.09% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
-
lists.apple.com
/archives/security-announce/2011//Jun/msg00000.html
vendor-advisory, patch
-
support.apple.com
/kb/HT4723
patch, vendor-advisory
-
lists.apple.com
/archives/Security-announce/2011//Oct/msg00001.html
vendor-advisory
-
lists.apple.com
/archives/security-announce/2011//Jul/msg00002.html
vendor-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/68217
vdb-entry
- support.apple.com /kb/HT4999
- support.apple.com /kb/HT4808
Sources
- CVE List CVE-2011-0206
- NVD CVE-2011-0206
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.