xml-security is a library that implements XML signatures and encryption. Validation of an XML signature requires verification that the hash value of the related XML-document matches a specific DigestValue-value, but also that the cryptographic signature on the SignedInfo-tree (the one that contains the DigestValue) verifies and matches a trusted public key. If an attacker somehow (i.e. by exploiting a bug in PHP's canonicalization function) manages to manipulate the canonicalized version's DigestValue, it would be possible to forge the signature. This issue has been patched in version 1.6.12 and 5.0.0-alpha.13.
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History
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MITRE
Status: PUBLISHED
Assigner: GitHub_M
Published: 2023-11-30T05:20:28.298Z
Updated: 2024-08-02T21:46:29.195Z
Reserved: 2023-11-21T18:57:30.429Z
Link: CVE-2023-49087
Vulnrichment
No data.
NVD
Status : Modified
Published: 2023-11-30T06:15:47.173
Modified: 2024-11-21T08:32:47.700
Link: CVE-2023-49087
Redhat