CVE-2021-21705
medium
CVSS v3
—
CVSS v4 NEW
—
VIR risk
5.5
Description
Moderate: php:7.4 security update
Predictions
Exploit likelihood
20%
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 |
|---|---|---|---|
| arch | fixed | 8.0.8-1 | |
| sles | affected | | |
| rocky | 8 | fixed | |
| debian | bullseye | fixed | 7.4.21-1+deb11u1 |
| almalinux | 8 | fixed | php-process-7.4.19-2.module_el8.6.0+2750+78feabcb.aarch64.rpm |
References
- https://security.archlinux.org/ASA-202107-15
- https://www.suse.com/security/cve/CVE-2021-21705.html
- https://errata.rockylinux.org/RLSA-2022:1935
- https://security-tracker.debian.org/tracker/CVE-2021-21705
- https://access.redhat.com/errata/RHSA-2022:1935
- https://bugzilla.redhat.com/1978755
- https://bugzilla.redhat.com/2016535
- https://errata.almalinux.org/8/ALSA-2022-1935.html
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.