Source: libcrypto++ X-Debbugs-CC: t...@security.debian.org Severity: important Tags: security
Hi, The following vulnerability was published for libcrypto++. CVE-2022-48570[0]: | 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. https://github.com/weidai11/cryptopp/issues/992 If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2022-48570 https://www.cve.org/CVERecord?id=CVE-2022-48570 Please adjust the affected versions in the BTS as needed.
