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AWS-LC has PKCS7_verify Signature Validation Bypass
AWS-LC has PKCS7_verify Signature Validation Bypass
Affected packages
- aws-lc-sys
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/aws/aws-lc-rs/security/advisories/GHSA-hfpc-8r3f-gw53
- https://github.com/aws/aws-lc/security/advisories/GHSA-jchq-39cv-q4wj
- https://nvd.nist.gov/vuln/detail/CVE-2026-3338
- https://aws.amazon.com/security/security-bulletins/2026-005-AWS
- https://github.com/aws/aws-lc-rs
- https://rustsec.org/advisories/RUSTSEC-2026-0047.html
Structured record: https://osv.dev/vulnerability/GHSA-hfpc-8r3f-gw53
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