Description (CNA)
Heap Overflow in TLS 1.3 ECH parsing. An integer underflow existed in ECH extension parsing logic when calculating a buffer length, which resulted in writing beyond the bounds of an allocated buffer. Note that in wolfSSL, ECH is off by default, and the ECH standard is still evolving.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| wofSSL / wolfSSL | affected 0 before 5.9.0 |
CWE
CWE-122
References
ADP enrichment
No English description supplied.
No references supplied.