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 |
bionic |
Does not exist
|
| focal |
Released
(4.10-1ubuntu1.4)
|
|
| groovy |
Released
(4.13-1ubuntu2.2)
|
|
| hirsute |
Released
(4.13-1ubuntu4.1)
|
|
| impish |
Released
(4.13-10ubuntu1)
|
|
| jammy |
Released
(4.13-10ubuntu1)
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(4.15,4.13-10)
|
|
| xenial |
Does not exist
|
|
|
squid3 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
|
| focal |
Does not exist
|
|
| groovy |
Does not exist
|
|
| hirsute |
Does not exist
|
|
| impish |
Does not exist
|
|
| jammy |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Not vulnerable
|
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