Aug. 22, 2023, 7:16 p.m. |

National Vulnerability Database web.nvd.nist.gov

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.

channel crypto cve ecdsa fix function issue memory signature

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