Unscored severity · published Jan 29, 2008
CVE-2007-4771
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…
–
CVSS
2.5%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)2.5% · higher than 85% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IC
International Components For Unicode · Icu-project
through 3.8.1 · source: NVD
Affected product
IC
International Components For Unicode
Icu-project
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2007-4771
CVE.org
https://www.cve.org/CVERecord?id=CVE-2007-4771
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2008-03/msg00001.html
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2008-0090.html
Permissions Required
http://secunia.com/advisories/28575
Permissions Required
http://secunia.com/advisories/28615
Permissions Required
http://secunia.com/advisories/28669
Permissions Required
http://secunia.com/advisories/28783
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