Unrated
Security advisory
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.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2022-48522
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 7 Nov 2026, 18:55 UTC · Revision 1
Source evidence
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.
osv:CVE-2022-48522
Complete source record
{
"id": "1bdaa29dd6c8ffcfb45ebb19ee71b353f03da16bc78f6d8262856872ee2ffb4c",
"url": "https://osv.dev/vulnerability/CVE-2022-48522",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2022-48522",
"summary": "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.",
"evidence": "osv:CVE-2022-48522",
"products": [],
"severity": "unknown",
"structured": {
"id": "CVE-2022-48522",
"aliases": [
"CVE-2022-48522"
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/perl/perl5",
"type": "GIT",
"events": [
{
"introduced": "79a7b254d85a10b65126ad99bf10e70480569d68"
},
{
"last_affected": "79a7b254d85a10b65126ad99bf10e70480569d68"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:perl:perl:5.34.0:-:*:*:*:*:*:*",
"range": [
{
"introduced": "5.34.0-NA"
},
{
"last_affected": "5.34.0-NA"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"5.34.0-NA",
"v5.34.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48522.json"
}
}
],
"modified": "2026-10-28T02:30:51.859916238Z",
"provider": "osv",
"references": [
"https://cert-portal.siemens.com/productcert/html/ssa-398330.html",
"https://github.com/Perl/perl5/blob/79a7b254d85a10b65126ad99bf10e70480569d68/sv.c#L16336-L16345",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48522.json",
"https://nvd.nist.gov/vuln/detail/CVE-2022-48522",
"https://security.netapp.com/advisory/ntap-20230915-0008/"
],
"provider_metadata": {
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48522.json"
}
},
"related_cves": [
{
"value": "CVE-2022-48522",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 520153,
"published_at": "2023-08-22T00:00:00+00:00"
}