Description (CNA)
Crypto++ through 8.4 contains a timing side channel in ECDSA signature generation. Function FixedSizeAllocatorWithCleanup could write to memory outside of the allocation if the allocated memory was not 16-byte aligned. NOTE: this issue exists because the CVE-2019-14318 fix was intentionally removed for functionality reasons.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- https://github.com/weidai11/cryptopp/releases/tag/CRYPTOPP_8_4_0
- https://github.com/weidai11/cryptopp/issues/992
ADP enrichment
No English description supplied.
No English description supplied.
No references supplied.