| Package | Affected versions | Patched versions |
|---|---|---|
| wolfssl | ≤ 4.1.0 |
In wolfSSL through 4.1.0, there is a missing sanity check of memory accesses in parsing ASN.1 certificate data while handshaking. Specifically, there is a one-byte heap-based buffer over-read in CheckCertSignature_ex in wolfcrypt/src/asn.c.
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