golang-1.24, golang-1.26 — security advisory

{
  "id": "d404fcbc82f08e6c296910fdcc78c3cb2d9a3fbe624bbe19499feecb6571b503",
  "url": "https://osv.dev/vulnerability/DEBIAN-CVE-2026-27143",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "DEBIAN-CVE-2026-27143",
    "summary": "Arithmetic over induction variables in loops were not correctly checked for underflow or overflow. As a result, the compiler would allow for invalid indexing to occur at runtime, potentially leading to memory corruption.",
    "evidence": "osv:DEBIAN-CVE-2026-27143",
    "products": [
      {
        "name": {
          "value": "golang-1.24",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "1.24.12-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.24.13-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.24.13-2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.24.4-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.24.4-2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.24.4-3",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.24.4-4",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.24.7-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.24.8-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.24.9-1",
            "evidence": "/affected/0/versions"
          }
        ]
      },
      {
        "name": {
          "value": "golang-1.26",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.26.2-1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "1.26.0-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "1.26.1-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "1.26~rc2-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "1.26~rc3-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "1.26~rc3-2",
            "evidence": "/affected/1/versions"
          }
        ]
      }
    ],
    "severity": "critical",
    "structured": {
      "id": "DEBIAN-CVE-2026-27143",
      "aliases": [
        "DEBIAN-CVE-2026-27143"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "golang-1.24",
            "purl": "pkg:deb/debian/golang-1.24?arch=source&distro=trixie",
            "ecosystem": "Debian:13"
          },
          "versions": [
            "1.24.12-1",
            "1.24.13-1",
            "1.24.13-2",
            "1.24.4-1",
            "1.24.4-2",
            "1.24.4-3",
            "1.24.4-4",
            "1.24.7-1",
            "1.24.8-1",
            "1.24.9-1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-27143.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.26.2-1"
                }
              ]
            }
          ],
          "package": {
            "name": "golang-1.26",
            "purl": "pkg:deb/debian/golang-1.26?arch=source&distro=forky",
            "ecosystem": "Debian:14"
          },
          "versions": [
            "1.26.0-1",
            "1.26.1-1",
            "1.26~rc2-1",
            "1.26~rc3-1",
            "1.26~rc3-2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-27143.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        }
      ],
      "modified": "2026-10-12T11:00:42.772810928Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-27143"
      ],
      "references": [
        "https://security-tracker.debian.org/tracker/CVE-2026-27143"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-27143",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 299769,
  "published_at": "2026-04-08T02:16:03.017+00:00"
}