CVEvulnerability
CVE-2013-2145
4.4 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2013-08-19
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 4.4 MEDIUM — AV:L/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-20
Description
The cpansign verify functionality in the Module::Signature module before 0.72 for Perl allows attackers to bypass the signature check and execute arbitrary code via a SIGNATURE file with a "special unknown cipher" that references an untrusted module in Digest/.
Affected configurations
• canonical ubuntu linux 12.04
• canonical ubuntu linux 12.10
• canonical ubuntu linux 13.04
• opensuse opensuse 11.4
• opensuse opensuse 12.2
• opensuse opensuse 12.3
• perlmonks module\ \ (<= 0.72)
• perlmonks module\ \
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://lists.opensuse.org/opensuse-updates/2013-07/msg00039.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-updates/2013-07/msg00043.html lists.opensuse.org
- http://www.openwall.com/lists/oss-security/2013/06/05/16 www.openwall.com
- http://www.securityfocus.com/bid/60352 www.securityfocus.com
- http://www.ubuntu.com/usn/USN-1896-1 www.ubuntu.com
- https://bugzilla.redhat.com/show_bug.cgi?id=971096 bugzilla.redhat.com
- https://github.com/audreyt/module-signature/commit/575f7bd6ba4cc7c92f841e8758f88a131674ebf2 Exploit, Patch
- https://github.com/audreyt/module-signature/commit/cbd06b392a73c63159dc5c20ff5b3c8fc88c4896 Exploit, Patch
- http://lists.opensuse.org/opensuse-updates/2013-07/msg00039.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-updates/2013-07/msg00043.html lists.opensuse.org
- http://www.openwall.com/lists/oss-security/2013/06/05/16 www.openwall.com
- http://www.securityfocus.com/bid/60352 www.securityfocus.com
- http://www.ubuntu.com/usn/USN-1896-1 www.ubuntu.com
- https://bugzilla.redhat.com/show_bug.cgi?id=971096 bugzilla.redhat.com
- https://github.com/audreyt/module-signature/commit/575f7bd6ba4cc7c92f841e8758f88a131674ebf2 Exploit, Patch
- https://github.com/audreyt/module-signature/commit/cbd06b392a73c63159dc5c20ff5b3c8fc88c4896 Exploit, Patch