Vulnerability Report

CVE-2010-1158

Title: Perl Memory Corruption

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2010-1158.

CWE Category CWE-189

Published Date Apr 20, 2010

Modified Date Jun 16, 2026

Exploit Status Not Found

Score 5.0 CVSS v2.0

Exploit Probability (EPSS)

2.01%

Vulnerability Summary

CVE-2010-1158: Integer overflow in the regular expression engine in Perl 5.8.x allows context-dependent attackers to cause a denial of service (stack consumption and application crash) by matching a crafted regular expression against a long string.

Impacted Vendors

Reference Links

http://bugs.gentoo.org/show_bug.cgi?id=313565 http://perldoc.perl.org/perl5100delta.html http://secunia.com/advisories/55314 http://www.openwall.com/lists/oss-security/2010/04/08/9 http://www.openwall.com/lists/oss-security/2010/04/14/3 https://bugzilla.redhat.com/show_bug.cgi?id=580605 http://bugs.gentoo.org/show_bug.cgi?id=313565 http://perldoc.perl.org/perl5100delta.html http://secunia.com/advisories/55314 http://www.openwall.com/lists/oss-security/2010/04/08/9 http://www.openwall.com/lists/oss-security/2010/04/14/3 https://bugzilla.redhat.com/show_bug.cgi?id=580605

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

5.0

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:N/C:N/I:N/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2010-1158 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

June 16, 2026 MODIFIED

Vulnerability data updated via NVD.

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April 20, 2010 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected Stack

No specific products linked.