7.5Hoch

CVE-2026-33487goxmldsig has validateSignature Loop Variable Capture Signature Bypass

russellhaering goxmldsig; Red Hat Multicluster Global Hub 1.3.4; Red Hat Multicluster Global Hub 1.4.5; Red Hat Multicluster Global Hub 1.6.5 Veröffentlicht: (vor 7 Monaten)

Beschreibung

goxmlsig provides XML Digital Signatures implemented in Go. Prior to version 1.6.0, the `validateSignature` function in `validate.go` goes through the references in the `SignedInfo` block to find one that matches the signed element's ID. In Go versions before 1.22, or when `go.mod` uses an older version, there is a loop variable capture issue. The code takes the address of the loop variable `_ref` instead of its value. As a result, if more than one reference matches the ID or if the loop logic is incorrect, the `ref` pointer will always end up pointing to the last element in the `SignedInfo.References` slice after the loop. goxmlsig version 1.6.0 contains a patch.

Schwachstellentyp (CWE): CWE-347CWE-682

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

Betroffene Produkte und Versionen

Referenzen und Patches

CPE-Treffer (NVD) (1)

  • cpe:2.3:a:goxmldsig_project:goxmldsig:*:*:*:*:*:*:*:* < 1.6.0