{
  "document": {
    "aggregate_severity": {
      "text": "Important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
      },
      {
        "category": "details",
        "text": "CVE-2025-43438: introduce distinct SpecMapIteratorObject/SpecSetIteratorObject types\n  replacing shared SpecObjectOther in JSC DFG/FTL JIT type speculation",
        "title": "Details"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
    },
    "references": [
      {
        "category": "self",
        "summary": "https://cve.tuxcare.com/els/releases/CLSA-2026:1774625950",
        "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1774625950"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/almalinux9.2esu/advisories/2026/clsa-2026_1774625950.json"
      }
    ],
    "tracking": {
      "current_release_date": "2026-03-27T15:39:43Z",
      "generator": {
        "date": "2026-03-27T15:39:43Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CLSA-2026:1774625950",
      "initial_release_date": "2026-03-27T15:39:43Z",
      "revision_history": [
        {
          "date": "2026-03-27T15:39:43Z",
          "number": "1",
          "summary": "Initial version"
        }
      ],
      "status": "final",
      "version": "1"
    },
    "title": "webkit2gtk3: Fix of CVE-2025-43438"
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "AlmaLinux 9.2",
                "product": {
                  "name": "AlmaLinux 9.2",
                  "product_id": "AlmaLinux-9.2",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:o:almalinux:almalinux:9.2:*:*:*:*:*:*:*"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "AlmaLinux"
          }
        ],
        "category": "vendor",
        "name": "AlmaLinux OS Foundation"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "webkit2gtk3-devel-0:2.50.1-1.el9.tuxcare.els7.x86_64",
                "product": {
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                  "product_identification_helper": {
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                  "product_identification_helper": {
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              },
              {
                "category": "product_version",
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                "product": {
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                  "product_identification_helper": {
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                  }
                }
              },
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                "category": "product_version",
                "name": "webkit2gtk3-jsc-devel-0:2.50.1-1.el9.tuxcare.els7.x86_64",
                "product": {
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                  "product_id": "webkit2gtk3-jsc-devel-0:2.50.1-1.el9.tuxcare.els7.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/webkit2gtk3-jsc-devel@2.50.1-1.el9.tuxcare.els7?arch=x86_64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          }
        ],
        "category": "vendor",
        "name": "TuxCare"
      }
    ],
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      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "webkit2gtk3-devel-0:2.50.1-1.el9.tuxcare.els7.x86_64 as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:webkit2gtk3-devel-0:2.50.1-1.el9.tuxcare.els7.x86_64"
        },
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        },
        "product_reference": "webkit2gtk3-jsc-0:2.50.1-1.el9.tuxcare.els7.x86_64",
        "relates_to_product_reference": "AlmaLinux-9.2"
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          "product_id": "AlmaLinux-9.2:webkit2gtk3-0:2.50.1-1.el9.tuxcare.els7.x86_64"
        },
        "product_reference": "webkit2gtk3-0:2.50.1-1.el9.tuxcare.els7.x86_64",
        "relates_to_product_reference": "AlmaLinux-9.2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
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        },
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        "relates_to_product_reference": "AlmaLinux-9.2"
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  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-43438",
      "cwe": {
        "id": "CWE-416",
        "name": "Use After Free"
      },
      "notes": [
        {
          "category": "description",
          "text": "A use-after-free issue was addressed with improved memory management. This issue is fixed in watchOS 26.1, macOS Tahoe 26.1, iOS 26.1 and iPadOS 26.1, Safari 26.1, iOS 18.7.2 and iPadOS 18.7.2, visionOS 26.1. Processing maliciously crafted web content may lead to an unexpected Safari crash.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "AlmaLinux-9.2:webkit2gtk3-0:2.50.1-1.el9.tuxcare.els7.x86_64",
          "AlmaLinux-9.2:webkit2gtk3-devel-0:2.50.1-1.el9.tuxcare.els7.x86_64",
          "AlmaLinux-9.2:webkit2gtk3-jsc-0:2.50.1-1.el9.tuxcare.els7.x86_64",
          "AlmaLinux-9.2:webkit2gtk3-jsc-devel-0:2.50.1-1.el9.tuxcare.els7.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2025-43438"
        }
      ],
      "release_date": "2026-03-18T00:00:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-03-27T15:39:14.219562Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1774625950",
          "product_ids": [
            "AlmaLinux-9.2:webkit2gtk3-0:2.50.1-1.el9.tuxcare.els7.x86_64",
            "AlmaLinux-9.2:webkit2gtk3-devel-0:2.50.1-1.el9.tuxcare.els7.x86_64",
            "AlmaLinux-9.2:webkit2gtk3-jsc-0:2.50.1-1.el9.tuxcare.els7.x86_64",
            "AlmaLinux-9.2:webkit2gtk3-jsc-devel-0:2.50.1-1.el9.tuxcare.els7.x86_64"
          ],
          "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1774625950"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "AlmaLinux-9.2:webkit2gtk3-0:2.50.1-1.el9.tuxcare.els7.x86_64",
            "AlmaLinux-9.2:webkit2gtk3-devel-0:2.50.1-1.el9.tuxcare.els7.x86_64",
            "AlmaLinux-9.2:webkit2gtk3-jsc-0:2.50.1-1.el9.tuxcare.els7.x86_64",
            "AlmaLinux-9.2:webkit2gtk3-jsc-devel-0:2.50.1-1.el9.tuxcare.els7.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ]
    }
  ]
}