CVE-2022-48566 | BDVDB-2026-210236 Detail

Description#

An issue was discovered in compare_digest in Lib/hmac.py in Python through 3.9.1. Constant-time-defeating optimisations were possible in the accumulator variable in hmac.compare_digest.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://bugs.python.org/issue40791
https://lists.debian.org/debian-lts-announce/2023/09/msg00022.html
https://security.netapp.com/advisory/ntap-20231006-0013/
https://lists.debian.org/debian-lts-announce/2023/10/msg00017.html

Exploit#

No public exploit known

History#

Version 12023-08-22Record published in the CVE List.
Version 22024-10-03Most recent update recorded in the CVE List.