CVE-2021-28662
Published: 27 May 2021
An issue was discovered in Squid 4.x before 4.15 and 5.x before 5.0.6. If a remote server sends a certain response header over HTTP or HTTPS, there is a denial of service. This header can plausibly occur in benign network traffic.
Priority
Medium
CVSS 3 base score: 6.5
Status
| Package | Release | Status |
|---|---|---|
|
squid Launchpad, Ubuntu, Debian |
Upstream |
Released
(4.15,4.13-10)
|
| Ubuntu 21.04 (Hirsute Hippo) |
Released
(4.13-1ubuntu4.1)
|
|
| Ubuntu 20.10 (Groovy Gorilla) |
Released
(4.13-1ubuntu2.2)
|
|
| Ubuntu 20.04 LTS (Focal Fossa) |
Released
(4.10-1ubuntu1.4)
|
|
| Ubuntu 18.04 LTS (Bionic Beaver) |
Does not exist
|
|
| Ubuntu 16.04 ESM (Xenial Xerus) |
Does not exist
|
|
| Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
|
Patches: Upstream: http://www.squid-cache.org/Versions/v4/changesets/squid-4-b1c37c9e7b30d0efb5e5ccf8200f2a646b9c36f8.patch Upstream: http://www.squid-cache.org/Versions/v6/changesets/squid-6-051824924c709bd6162a378f746fb859454c674e.patch Upstream: https://github.com/squid-cache/squid/commit/051824924c709bd6162a378f746fb859454c674e (master) Upstream: https://github.com/squid-cache/squid/commit/b1c37c9e7b30d0efb5e5ccf8200f2a646b9c36f8 (v4) |
||
|
squid3 Launchpad, Ubuntu, Debian |
Upstream |
Needs triage
|
| Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
| Ubuntu 20.10 (Groovy Gorilla) |
Does not exist
|
|
| Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
| Ubuntu 18.04 LTS (Bionic Beaver) |
Not vulnerable
|
|
| Ubuntu 16.04 ESM (Xenial Xerus) |
Not vulnerable
|
|
| Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
Notes
| Author | Note |
|---|---|
| mdeslaur | per upstream, all Squid older than 4.0 are not vulnerable. |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28662
- https://github.com/squid-cache/squid/security/advisories/GHSA-jjq6-mh2h-g39h
- https://ubuntu.com/security/notices/USN-4981-1
- NVD
- Launchpad
- Debian