CVE-2007-1660
MEDIUMEPSS 89th pctlDescription
Perl-Compatible Regular Expression (PCRE) library before 7.0 does not properly calculate sizes for unspecified "multiple forms of character class", which triggers a buffer overflow that allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code.
How to fix
Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.
CVSS v2 Vector
No CVSS vector data available.
Exploit Intelligence
Elevated risk: more likely to be exploited than 89% of all known CVEs.
References
- bugs.gentoo.org
- docs.info.apple.com
- docs.info.apple.com
- lists.apple.com
- lists.apple.com
- lists.opensuse.org
- lists.vmware.com
- mail.gnome.org
- secunia.com
- secunia.com
- secunia.com
- secunia.com
- security.gentoo.org
- security.gentoo.org
- security.gentoo.org
- security.gentoo.org
- security.gentoo.org
- securitytracker.com
- support.avaya.com
- debian.org
- mandriva.com
- mandriva.com
- mandriva.com
- novell.com
- novell.com
- redhat.com
- redhat.com
- redhat.com
- redhat.com
- redhat.com
Related Vulnerabilities
Other CWE-119 (Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all
| CVE | Severity | CVSS | EPSS | Exploited | Fix |
|---|---|---|---|---|---|
| CVE-2023-4966 | Critical | 9.4 | 100% | KEV + Ransom | Fix |
| CVE-2017-11882 | High | 7.8 | 100% | KEV + Ransom | - |
| CVE-2020-0796 | Critical | 10.0 | 100% | KEV + Ransom | - |
| CVE-2008-4250 | Critical | 9.8 | 99% | KEV | - |
| CVE-2017-15944 | Critical | 9.8 | 98% | KEV | Fix |
| CVE-2015-0014 | High | 10.0 | 97% | - | - |
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Start freeThis product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-23.