ubuntu-cve-2022-48522
Vulnerability from osv_ubuntu
Published
2023-08-22 19:16
Modified
2026-04-22 07:41
Summary
Details
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.
Severity
9.8 (Critical)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"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",
"binary_version": "5.34.0-3ubuntu1.3"
}
],
"priority_reason": "infinite recursion when printing a warning, negligible security impact"
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "perl",
"purl": "pkg:deb/ubuntu/perl@5.34.0-3ubuntu1.3?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.34.0-3ubuntu1.3"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"5.32.1-3ubuntu3",
"5.34.0-3ubuntu1",
"5.34.0-3ubuntu1.1",
"5.34.0-3ubuntu1.2"
]
}
],
"aliases": [],
"details": "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.",
"id": "UBUNTU-CVE-2022-48522",
"modified": "2026-04-22T07:41:47Z",
"published": "2023-08-22T19:16:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-48522"
},
{
"type": "REPORT",
"url": "https://github.com/Perl/perl5/blob/79a7b254d85a10b65126ad99bf10e70480569d68/sv.c#L16336-L16345"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-6517-1"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-48522"
}
],
"related": [
"USN-6517-1"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2022-48522"
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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