CVE-2021-33503
medium
CVSS v3
—
CVSS v2
—
VIR risk
5.5
Description
Moderate: python38:3.8 and python38-devel:3.8 security update
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: alma — https://errata.almalinux.org/8/ALSA-2021-4162.html
Vendor advisory: alma — https://errata.almalinux.org/8/ALSA-2021-4160.html
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-33503
Vendor advisory: rocky — https://errata.rockylinux.org/RLSA-2021:4160
Vendor advisory: rocky — https://errata.rockylinux.org/RLSA-2021:4162
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2021-33503.html
Vendor advisory: arch — https://security.archlinux.org/ASA-202106-25
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 1.26.5-1 | |
| sles | affected | | |
| rocky | 8 | fixed | |
| debian | bookworm | fixed | 1.26.5-1~exp1 |
| debian | bullseye | fixed | 1.26.5-1~exp1 |
| debian | forky | fixed | 1.26.5-1~exp1 |
| debian | sid | fixed | 1.26.5-1~exp1 |
| debian | trixie | fixed | 1.26.5-1~exp1 |
References
- https://security.archlinux.org/ASA-202106-25
- https://github.com/urllib3/urllib3/security/advisories/GHSA-q2q7-5pp4-w6pg
- https://nvd.nist.gov/vuln/detail/CVE-2021-33503
- https://github.com/urllib3/urllib3/commit/2d4a3fee6de2fa45eb82169361918f759269b4ec
- https://github.com/urllib3/urllib3/commit/5b047b645f5f93900d5e2fc31230848c25eb1f5f#diff-52026d639119bf1e0364836b4e8a18bd9ed3c95c6ba39b26534a5057a65e35bbR65
- https://github.com/pypa/advisory-database/tree/main/vulns/urllib3/PYSEC-2021-108.yaml
- https://github.com/urllib3/urllib3
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6SCV7ZNAHS3E6PBFLJGENCDRDRWRZZ6W
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FMUGWEAUYGGHTPPXT6YBD53WYXQGVV73
- https://security.gentoo.org/glsa/202107-36
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://github.com/advisories/GHSA-q2q7-5pp4-w6pg
- https://www.suse.com/security/cve/CVE-2021-33503.html
- https://errata.rockylinux.org/RLSA-2021:4162
- https://errata.rockylinux.org/RLSA-2021:4160
- https://security-tracker.debian.org/tracker/CVE-2021-33503
- https://errata.almalinux.org/8/ALSA-2021-4160.html
- https://errata.almalinux.org/8/ALSA-2021-4162.html
Verify integrity in audit chain (admin only). AS-IS.