CVE-2021-28116
Low
Description
Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. This can be leveraged as part of a chain for remote code execution as nobody.
SeverityLow
CVSS3.7
Exploit probability—
Product
Squid
PublishedMar 9, 2021
First seenMar 9, 2021
How to fix
Vendor advisories
- security.gentoo.org/glsa/202105-14
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LSQ3U54ZCNXR44QRPW3AV2VCS6K3TKCF/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/
- debian.org/security/2022/dsa-5171
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| squid-cache squid | v ≤ 4.14, 5.0 ≤ v ≤ 5.0.5 | — |
| fedoraproject fedora | 33, 34 | — |
| debian debian_linux | 10.0, 11.0 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.