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 |