Unrated severityNVD Advisory· Published Jul 9, 2009· Updated Apr 23, 2026
CVE-2009-2421
CVE-2009-2421
Description
The CFCharacterSetInitInlineBuffer method in CoreFoundation.dll in Apple Safari 3.2.3 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) or possibly execute arbitrary code via a "high-bit character" in a URL fragment for an unspecified protocol.
Affected products
2cpe:2.3:a:apple:safari:3.2.3:-:mac:*:*:*:*:*+ 1 more
- cpe:2.3:a:apple:safari:3.2.3:-:mac:*:*:*:*:*
- cpe:2.3:a:apple:safari:3.2.3:-:windows:*:*:*:*:*
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
2News mentions
0No linked articles in our index yet.