posix-libc-utils-2.43 — security advisory

{
  "id": "ca554242141e853c0ce22e4c6d9524c5aa01059fe113460215e7d98bb095290e",
  "url": "https://osv.dev/vulnerability/CGA-j6fm-wwc8-3q38",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-j6fm-wwc8-3q38",
    "summary": "CGA-j6fm-wwc8-3q38",
    "evidence": "osv:CGA-j6fm-wwc8-3q38",
    "products": [
      {
        "name": {
          "value": "posix-libc-utils-2.43",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.43-r18",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "posix-libc-utils-2.43",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.43-r18",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CGA-j6fm-wwc8-3q38",
      "aliases": [
        "CGA-j6fm-wwc8-3q38"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.43-r18"
                }
              ]
            }
          ],
          "package": {
            "name": "posix-libc-utils-2.43",
            "purl": "pkg:apk/chainguard/posix-libc-utils-2.43?arch=x86_64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-j6fm-wwc8-3q38.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "posix-libc-utils-2.43",
                "component_purl": "pkg:apk/posix-libc-utils-2.43@2.43-r17",
                "component_type": "apk",
                "component_version": "2.43-r17",
                "component_location": "/.PKGINFO",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-09T16:23:50Z"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.43-r18"
                }
              ]
            }
          ],
          "package": {
            "name": "posix-libc-utils-2.43",
            "purl": "pkg:apk/wolfi/posix-libc-utils-2.43?arch=x86_64",
            "ecosystem": "Wolfi"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-j6fm-wwc8-3q38.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "posix-libc-utils-2.43",
                "component_purl": "pkg:apk/posix-libc-utils-2.43@2.43-r17",
                "component_type": "apk",
                "component_version": "2.43-r17",
                "component_location": "/.PKGINFO",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-09T16:23:50Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-12T17:25:07.088169632Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-19499",
        "GHSA-3vcj-mghm-mw9p"
      ],
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/19xxx/CVE-2026-19499.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-19499",
        "https://sourceware.org/git/?p=glibc.git;a=blob_plain;f=advisories/GLIBC-SA-2026-0017",
        "https://sourceware.org/bugzilla/show_bug.cgi?id=34510"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-19499",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 305900,
  "published_at": "2026-09-19T02:22:29+00:00"
}