CVE-2022-48566
MEDIUM5.9EPSS 0.09%Published: 8/22/2023Modified: 5/22/2026
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.
Affected packages (6)
- Bitnami/libpythonfrom 0, < 3.6.13, >= 3.7.0, < 3.7.10, >= 3.8.0, < 3.8.7, >= 3.9.0, < 3.9.1
- Bitnami/pythonfrom 0, < 3.6.13, >= 3.7.0, < 3.7.10, >= 3.8.0, < 3.8.7, >= 3.9.0, < 3.9.1
- Bitnami/python-minfrom 0, < 3.6.13, >= 3.7.0, < 3.7.10, >= 3.8.0, < 3.8.7, >= 3.9.0, < 3.9.1
- Debian/pypy3from 0, < 7.3.5+dfsg-2
- Debian/python2.7from 0, < 2.7.18-8+deb11u1
- Debian/python3.9from 0, < 3.9.1~rc1-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
References (6)
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2022-48566
- WEBhttps://bugs.python.org/issue40791
- WEBhttps://lists.debian.org/debian-lts-announce/2023/09/msg00022.html
- WEBhttps://lists.debian.org/debian-lts-announce/2023/10/msg00017.html
- WEBhttps://nvd.nist.gov/vuln/detail/CVE-2022-48566
- WEBhttps://security.netapp.com/advisory/ntap-20231006-0013/