Heap out-of-bounds read in PKCS7 parsing. A crafted PKCS7 message can trigger an OOB read on the heap. The missing bounds check is in the indefinite-length end-of-content verification loop in PKCS7_VerifySignedData().
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-5392.json"