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Security advisory

Type: advisorySources: OSVCVE: CVE-2022-48522

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

CVE-2022-48522

core-osv · Original source

Published 22 Aug 2023, 00:00 UTC

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"
}