CVE-2025-40934

Source
https://nvd.nist.gov/vuln/detail/CVE-2025-40934
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-40934.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-40934
Published
2025-11-26T23:15:47.773Z
Modified
2025-12-03T02:07:26.266594Z
Severity
  • 9.3 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N CVSS Calculator
Summary
[none]
Details

XML-Sig versions 0.27 through 0.67 for Perl incorrectly validates XML files if signatures are omitted.

An attacker can remove the signature from the XML document to make it pass the verification check.

XML-Sig is a Perl module to validate signatures on XML files.  An unsigned XML file should return an error message.  The affected versions return true when attempting to validate an XML file that contains no signatures.

References

Affected packages

Git / github.com/perl-net-saml2/perl-xml-sig

Affected ranges

Type
GIT
Repo
https://github.com/perl-net-saml2/perl-xml-sig
Events

Affected versions

0.*

0.29-TRIAL
0.30-TRIAL
0.31-TRIAL
0.32
0.33
0.34-TRIAL
0.35-TRIAL
0.36
0.37-TRIAL
0.38
0.39
0.40-TRIAL
0.41-TRIAL
0.42-TRIAL
0.43
0.44-TRIAL
0.45
0.46-TRIAL
0.47
0.48-TRIAL
0.49
0.50
0.51
0.52
0.53
0.54
0.55
0.56
0.57
0.58
0.59
0.60
0.61
0.62
0.63
0.64
0.65
0.66
0.67

v0.*

v0.27-TRIAL
v0.28
v0.40-TRIAL