UBUNTU-CVE-2022-48522

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Source
https://ubuntu.com/security/CVE-2022-48522
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-48522.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2022-48522
Upstream
Downstream
Related
Published
2023-08-22T19:16:00Z
Modified
2025-09-08T16:50:36Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - low
Summary
[none]
Details

In Perl 5.34.0, function Sfinduninit_var in sv.c has a stack-based crash that can lead to remote code execution or local privilege escalation.

References

Affected packages

Ubuntu:22.04:LTS / perl

Package

Name
perl
Purl
pkg:deb/ubuntu/perl@5.34.0-3ubuntu1.3?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.34.0-3ubuntu1.3

Affected versions

5.*

5.32.1-3ubuntu3
5.34.0-3ubuntu1
5.34.0-3ubuntu1.1
5.34.0-3ubuntu1.2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "5.34.0-3ubuntu1.3",
            "binary_name": "libperl-dev"
        },
        {
            "binary_version": "5.34.0-3ubuntu1.3",
            "binary_name": "libperl5.34"
        },
        {
            "binary_version": "5.34.0-3ubuntu1.3",
            "binary_name": "perl"
        },
        {
            "binary_version": "5.34.0-3ubuntu1.3",
            "binary_name": "perl-base"
        },
        {
            "binary_version": "5.34.0-3ubuntu1.3",
            "binary_name": "perl-debug"
        },
        {
            "binary_version": "5.34.0-3ubuntu1.3",
            "binary_name": "perl-modules-5.34"
        }
    ],
    "priority_reason": "infinite recursion when printing a warning, negligible security impact"
}