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CVE-2007-5116

Published: Nov 7, 2007Updated: Apr 23, 2026 Sources: CVE List NVDCWE-119
7.5HIGH
NVD MITRE
EPSS Score
4.8%
Top 9.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

Buffer overflow in the polymorphic opcode support in the Regular Expression Engine (regcomp.c) in Perl 5.8 allows context-dependent attackers to execute arbitrary code by switching from byte to Unicode (UTF) characters in a regular expression.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LAu:NC:PI:PA:P
Exploitability
AV:NAccess Vector
Network
AC:LAccess Complexity
Low
Au:NAuthentication
None
Impact
C:PConfidentiality
Partial
I:PIntegrity
Partial
A:PAvailability
Partial
Open in CVSS calculator →

Weaknesses

CWE-119

Affected Products

larry wall
individual-dev·US
perlLibrary
OSS Libraries / generic-library
mandrakesoft
commercial·FRaka mandrakesoft linux, mandriva
mandrake multi network firewallOn-premNetwork Device
Networking Infrastructure / firewall
openpkg
oss-project
openpkgOn-prem
DevTools & CI / artifact-registry
redhat
commercial·USaka red hat
enterprise linuxOn-premOS
Operating Systems / linux-distro
and 1 more affected products View all →

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

http://secunia.com/advisories/27479
secunia.com
http://www.debian.org/security/2007/dsa-1400
debian.org
http://marc.info/?l=bugtraq&m=120352263023774&w=2
marc.info
and 50 more references View all →
News mentions
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