CVE-2021-28116

medium

Published 2022-05-10 · Modified 2022-07-07

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

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CVSS v4 NEW

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not yet in upstream

VIR risk

5.5

Description

Moderate: squid:4 security and bug fix 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 with source_tier=community-verified.

OS impact

OS	Version	Status	Fixed in
arch		fixed	`5.2-1`
sles		affected
rocky	8	fixed
debian	bookworm	fixed	`5.2-1`
debian	bullseye	fixed	`4.13-10+deb11u1`
debian	forky	fixed	`5.2-1`
debian	sid	fixed	`5.2-1`
debian	trixie	fixed	`5.2-1`
almalinux	8	fixed	`squid-4.15-3.module_el8.6.0+2741+01592ae8.aarch64.rpm`

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.