CVE-2022-48522
Published: 22 August 2023
In Perl 5.34.0, function S_find_uninit_var in sv.c has a stack-based crash that can lead to remote code execution or local privilege escalation.
Notes
Author | Note |
---|---|
Priority reason: infinite recursion when printing a warning, negligible security impact |
|
mdeslaur | This is just an infinite recursion when trying to print a warning message causing the process to run out of stack space, this has a negligible security impact |
Priority
Status
Package | Release | Status |
---|---|---|
perl Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(code not present)
|
focal |
Not vulnerable
(code not present)
|
|
jammy |
Released
(5.34.0-3ubuntu1.3)
|
|
lunar |
Not vulnerable
(5.36.0-4ubuntu2)
|
|
mantic |
Not vulnerable
(5.36.0-7)
|
|
trusty |
Not vulnerable
(code not present)
|
|
upstream |
Needs triage
|
|
xenial |
Not vulnerable
(code not present)
|
|
Patches: upstream: https://github.com/Perl/perl5/commit/23cca2d1f4544cb47f1124d98c308ce1f31f09a6 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |