CVE-2026-5392
wolfSSL heap OOB read in PKCS7 SignedData streaming
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
3th
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().
| CWE | CWE-125 |
| Vendor | wolfssl |
| Product | wolfssl |
| Published | Apr 9, 2026 |
| Last Updated | Apr 10, 2026 |
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Affected Versions
wolfSSL / wolfSSL
0 < 5.9.1
Credits
J Laratro (d0sf3t)