GHSA-9r4w-jg96-92mv: Go-Attestation: Hash injection into trusted measurement list via unskipped SignatureHeaderSize vendor bytes in parseEfiSignatureList()
(updated )
parseEfiSignatureList() in attest/internal/events.go does not skip
SignatureHeaderSize vendor bytes before reading EFI_SIGNATURE_LIST
signature entries, violating UEFI specification section 31.4.1.
References
- github.com/advisories/GHSA-9r4w-jg96-92mv
- github.com/google/go-attestation/commit/b6e905e7ae52937f02b5ca494dd1c6a3ac7a1003
- github.com/google/go-attestation/pull/502
- github.com/google/go-attestation/releases/tag/v0.6.1
- github.com/google/go-attestation/security/advisories/GHSA-9r4w-jg96-92mv
- nvd.nist.gov/vuln/detail/CVE-2026-12681
Code Behaviors & Features
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