high7.5
CVE-2022-48570
Crypto++ through 8.4 contains a timing side channel in ECDSA signature generation.
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Cryptopp | Crypto\+\+ | through 8.4.0 |