CVE-2022-48570

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Summary

CVECVE-2022-48570
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-08-22 19:16:00 UTC
Updated2023-08-26 02:21:00 UTC
DescriptionCrypto++ 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.

Risk And Classification

Problem Types: CWE-787

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Cryptopp Crypto All All All All

References

ReferenceSourceLinkTags
AppVeyor failures after fixing FixedSizeSecBlock · Issue #992 · weidai11/cryptopp · GitHub MISC github.com
Release Crypto++ 8.4 release · weidai11/cryptopp · GitHub MISC github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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