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CVE-2013-2145

The cpansign verify functionality in the Module::Signature module before 0.72 for Perl allows...

4.4 MediumFix available

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/.

Exploit likelihood

0.55%Down 1.6 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 4.4

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/.

Record
CVE-2013-2145
CVSS 2.0
4.4 MediumAV:L/AC:M/Au:N/C:P/I:P/A:P
Weakness
CWE-20
Updated
2026-11-02
CVE List No score

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/.

Record
CVE-2013-2145
Updated
2026-11-02
EUVDEUVD-2013-2110 No score

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/.

Record
EUVD-2013-2110
Updated
2026-11-03
GitHub AdvisoriesGHSA-99g4-3v63-xpqx No score

The cpansign verify functionality in the Module::Signature module before 0.72 for Perl allows...

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/.

Record
GHSA-99g4-3v63-xpqx
Weakness
CWE-20
Updated
2026-11-02
OSV No score

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/.

Record
CVE-2013-2145
Updated
2026-11-02
OSVDEBIAN-CVE-2013-2145 No score

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/.

Record
DEBIAN-CVE-2013-2145
Updated
2026-11-02
OSVMGASA-2013-0184 No score

Updated perl-Module-Signature package fixes CVE-2013-2145

Arbitrary code execution vulnerability in Module::Signature before 0.72 (CVE-2013-2145).

Record
MGASA-2013-0184
Updated
2026-11-02
OSVopenSUSE-SU-2024:10458-1 No score

perl-Module-Signature-0.81-1.1 on GA media

These are all security issues fixed in the perl-Module-Signature-0.81-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10458-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
libmodule-signature-perl
Debian:12
before 0.73-1
0.73-1
libmodule-signature-perl
Debian:13
before 0.73-1
0.73-1
libmodule-signature-perl
Debian:14
before 0.73-1
0.73-1
perl-Module-Signature
Mageia:2
before 0.730.0-1.mga2
0.730.0-1.mga2
perl-Module-Signature
Mageia:3
before 0.730.0-1.mga3
0.730.0-1.mga3
perl-Module-Signature
openSUSE:Tumbleweed
before 0.81-1.1
0.81-1.1

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2013-2145 is a medium vulnerability (CVSS 4.4) in Canonical Ubuntu Linux, published June 26, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.55%, the 46th percentile. Fixed in libmodule-signature-perl 0.73-1.

References

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