[DSA 6574-1] php8.4 security update

{
  "id": "6a16109abe147e4df69bfcb67dc63c12b68c22274108fad5a9e0119956062285",
  "url": "https://lists.debian.org/debian-security-announce/2026/msg00489.html",
  "method": "llm",
  "payload": {
    "kind": "patch",
    "title": "[DSA 6574-1] php8.4 security update",
    "summary": "The php8.4 update addresses memory state tracking issues that could allow arbitrary code execution. Upgrade to version 8.4.27-1~deb13u1.",
    "evidence": "It was discovered that incorrect memory state tracking in PHP, a widely-used open source general purpose scripting language, could result in the execution of arbitrary code. For the stable distribution (trixie), these problems have been fixed in version 8.4.27-1~deb13u1.",
    "products": [
      {
        "name": {
          "value": "php8.4",
          "evidence": "Package : php8.4"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "8.4.27-1~deb13u1",
            "evidence": "For the stable distribution (trixie), these problems have been fixed in version 8.4.27-1~deb13u1."
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [
      {
        "cve": "CVE-2026-109618",
        "product": "php8.4",
        "evidence": "Package : php8.4 CVE ID : CVE-2026-109618 CVE-2026-109619 It was discovered that incorrect memory state tracking in PHP, a widely-used open source general purpose scripting language, could result in the execution of arbitrary code. For the stable distribution (trixie), these problems have been fixed in version 8.4.27-1~deb13u1."
      },
      {
        "cve": "CVE-2026-109619",
        "product": "php8.4",
        "evidence": "Package : php8.4 CVE ID : CVE-2026-109618 CVE-2026-109619 It was discovered that incorrect memory state tracking in PHP, a widely-used open source general purpose scripting language, could result in the execution of arbitrary code. For the stable distribution (trixie), these problems have been fixed in version 8.4.27-1~deb13u1."
      }
    ],
    "related_cves": [
      {
        "value": "CVE-2026-109618",
        "evidence": "CVE ID : CVE-2026-109618"
      },
      {
        "value": "CVE-2026-109619",
        "evidence": "CVE-2026-109619"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-debian-dsa",
  "document_id": 23394,
  "published_at": "2026-10-21T00:00:00+00:00"
}