CVE-2021-38561
Published: 26 December 2022
golang.org/x/text/language in golang.org/x/text before 0.3.7 can panic with an out-of-bounds read during BCP 47 language tag parsing. Index calculation is mishandled. If parsing untrusted user input, this can be used as a vector for a denial-of-service attack.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
golang-golang-x-text Launchpad, Ubuntu, Debian |
focal |
Released
(0.3.2-4ubuntu0.1)
|
| kinetic |
Released
(0.3.7-1)
|
|
| lunar |
Released
(0.3.7-1)
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
| bionic |
Does not exist
|
|
| jammy |
Released
(0.3.7-1)
|
|
| impish |
Ignored
(end of life)
|
|
|
Patches: upstream: https://go.googlesource.com/text/+/383b2e75a7a4198c42f8f87833eefb772868a56f |
||
|
golang-x-text Launchpad, Ubuntu, Debian |
bionic |
Released
(0.0~git20170627.0.6353ef0-1ubuntu2.1)
|
| impish |
Does not exist
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| lunar |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Needed
|
|
| focal |
Ignored
(transitional package)
|
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |