CVE-2022-2255
medium
CVSS v3
—
CVSS v4 NEW
—
VIR risk
5.5
Description
RHSA-2025:4791: python39:3.9 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
| OS | Version | Status | Fixed in |
|---|---|---|---|
| rocky | 8 | fixed | |
| sles | affected | | |
| debian | bookworm | fixed | 4.9.0-1.1 |
| debian | bullseye | fixed | 4.7.1-3+deb11u1 |
| debian | forky | fixed | 4.9.0-1.1 |
| debian | sid | fixed | 4.9.0-1.1 |
| debian | trixie | fixed | 4.9.0-1.1 |
| rhel | 8 | fixed | |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| PyPI | mod-wsgi | <4.9.3 | 4.9.3 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2022-2255
- https://github.com/GrahamDumpleton/mod_wsgi/commit/af3c0c2736bc0b0b01fa0f0aad3c904b7fa9c751
- https://github.com/GrahamDumpleton/mod_wsgi
- https://github.com/GrahamDumpleton/mod_wsgi/blob/4.9.2/src/server/mod_wsgi.c#L13940-L13941
- https://github.com/GrahamDumpleton/mod_wsgi/blob/4.9.2/src/server/mod_wsgi.c#L14046-L14082
- https://github.com/pypa/advisory-database/tree/main/vulns/mod-wsgi/PYSEC-2022-254.yaml
- https://lists.debian.org/debian-lts-announce/2022/09/msg00021.html
- https://modwsgi.readthedocs.io/en/latest/release-notes/version-4.9.3.html
- https://errata.rockylinux.org/RLSA-2025:4791
- https://github.com/advisories/GHSA-7527-8855-9cf8
- https://www.suse.com/security/cve/CVE-2022-2255.html
- https://security-tracker.debian.org/tracker/CVE-2022-2255
- https://access.redhat.com/errata/RHSA-2025:4791
- https://bugzilla.redhat.com/2100563
- https://errata.almalinux.org/8/ALSA-2025-4791.html
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.