VULNERABILITY INTELLIGENCE
CVE-2007-4771
CVSS score9.3 HIGH
EPSS probability2.54%
CISA KEVNot currently listed
Published2008-01-29
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:C/I:C/A:C
Description
Heap-based buffer overflow in the doInterval function in regexcmp.cpp in libicu in International Components for Unicode (ICU) 3.8.1 and earlier allows context-dependent attackers to cause a denial of service (memory consumption) and possibly have unspecified other impact via a regular expression that writes a large amount of data to the backtracking stack. NOTE: some of these details are obtained from third party information.
Primary references
- cve@mitre.org — Third Party Advisory
- cve@mitre.org — Third Party Advisory
- cve@mitre.org — Permissions Required
- cve@mitre.org — Permissions Required
- cve@mitre.org — Permissions Required
- cve@mitre.org — Permissions Required
- cve@mitre.org — Permissions Required
- cve@mitre.org — Permissions Required
- cve@mitre.org — Permissions Required
- cve@mitre.org — Permissions Required
- cve@mitre.org — Permissions Required
- cve@mitre.org — Permissions Required