CVE-2020-14343
medium
CVSS v3
—
CVSS v4 NEW
—
VIR risk
5.5
Description
RHSA-2021:2583: python38:3.8 and python38-devel:3.8 security update (Moderate)
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Arch Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Fixed | 5.4.1.1-1 |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 5.3.1-4 |
| sid | Fixed | 5.3.1-4 |
| forky | Fixed | 5.3.1-4 |
| bullseye | Fixed | 5.3.1-4 |
| bookworm | Fixed | 5.3.1-4 |
Red Hat Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 8 | Fixed | — |
Rocky Linux Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 8 | Fixed | — |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| PyPI | pyyaml | <5.4 | 5.4 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-14343
- https://github.com/SeldonIO/seldon-core/issues/2252
- https://github.com/yaml/pyyaml/issues/420
- https://github.com/yaml/pyyaml/issues/420#issuecomment-663673966
- https://github.com/yaml/pyyaml/commit/a001f2782501ad2d24986959f0239a354675f9dc
- https://bugzilla.redhat.com/show_bug.cgi?id=1860466
- https://github.com/advisories/GHSA-8q59-q68h-6hv4
- https://github.com/pypa/advisory-database/tree/main/vulns/pyyaml/PYSEC-2021-142.yaml
- https://github.com/yaml/pyyaml
- https://pypi.org/project/PyYAML
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://www.oracle.com/security-alerts/cpujul2022.html
- https://www.suse.com/security/cve/CVE-2020-14343.html
- https://errata.rockylinux.org/RLSA-2021:2583
- https://security-tracker.debian.org/tracker/CVE-2020-14343
- https://errata.almalinux.org/8/ALSA-2021-2583.html
- https://access.redhat.com/errata/RHSA-2021:2583
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.