CVE-2021-46784
Published: 31 December 2021
In Squid 3.x through 3.5.28, 4.x through 4.17, and 5.x before 5.6, due to improper buffer management, a Denial of Service can occur when processing long Gopher server responses.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
squid Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Released
(4.10-1ubuntu1.6)
|
|
| impish |
Released
(4.13-10ubuntu5.1)
|
|
| jammy |
Released
(5.2-1ubuntu4.1)
|
|
| kinetic |
Released
(5.2-1ubuntu5)
|
|
| lunar |
Released
(5.2-1ubuntu5)
|
|
| mantic |
Released
(5.2-1ubuntu5)
|
|
| noble |
Released
(5.2-1ubuntu5)
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(5.6)
|
|
| xenial |
Does not exist
|
|
|
Patches: upstream: https://github.com/squid-cache/squid/commit/780c4ea1b4c9d2fb41f6962aa6ed73ae57f74b2b upstream: https://github.com/squid-cache/squid/commit/1740315dc85ade1965934b63c0a3244860bac0a1 upstream: http://www.squid-cache.org/Versions/v5/changesets/SQUID-2021_7.patch |
||
|
squid3 Launchpad, Ubuntu, Debian |
bionic |
Released
(3.5.27-1ubuntu1.13)
|
| focal |
Does not exist
|
|
| impish |
Does not exist
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| lunar |
Does not exist
|
|
| mantic |
Does not exist
|
|
| noble |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Needed
|
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 6.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |