{
  "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": "update tarball to 6.2.21\n- CVE‑2025‑46818: fix Lua scripting vulnerability allowing code execution by\n  authenticated users\n- CVE‑2025‑46819: fix Lua scripting vulnerability causing out-of-bounds memory\n  access or server crash",
        "title": "Details"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
    },
    "references": [
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/almalinux9.2esu/advisories/2025/clsa-2025_1762785221.json"
      },
      {
        "category": "self",
        "summary": "https://cve.tuxcare.com/els/releases/CLSA-2025:1762785221",
        "url": "https://cve.tuxcare.com/els/releases/CLSA-2025:1762785221"
      }
    ],
    "tracking": {
      "current_release_date": "2026-02-16T09:47:45Z",
      "generator": {
        "date": "2026-02-16T09:47:45Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CLSA-2025:1762785221",
      "initial_release_date": "2025-11-10T14:33:46Z",
      "revision_history": [
        {
          "date": "2025-11-10T14:33:46Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2025-11-13T08:00:37Z",
          "number": "2",
          "summary": "Official Publication"
        },
        {
          "date": "2026-02-16T09:47:45Z",
          "number": "3",
          "summary": "Update document"
        }
      ],
      "status": "final",
      "version": "3"
    },
    "title": "Update of redis"
  },
  "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"
      },
      {
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          {
            "branches": [
              {
                "category": "product_version",
                "name": "redis-devel-0:6.2.21-1.el9.tuxcare.els1.x86_64",
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                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/redis@6.2.21-1.el9.tuxcare.els1?arch=x86_64"
                  }
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            "category": "architecture",
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                "name": "redis-devel-0:6.2.21-1.el9.tuxcare.els1.i686",
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                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/redis-devel@6.2.21-1.el9.tuxcare.els1?arch=i686"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "i686"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "redis-doc-0:6.2.21-1.el9.tuxcare.els1.noarch",
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            "name": "noarch"
          }
        ],
        "category": "vendor",
        "name": "TuxCare"
      }
    ],
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      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "redis-devel-0:6.2.21-1.el9.tuxcare.els1.x86_64 as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:redis-devel-0:6.2.21-1.el9.tuxcare.els1.x86_64"
        },
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        },
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        "relates_to_product_reference": "AlmaLinux-9.2"
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        "full_product_name": {
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        },
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        "full_product_name": {
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        },
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        "relates_to_product_reference": "AlmaLinux-9.2"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-46818",
      "cwe": {
        "id": "CWE-94",
        "name": "Improper Control of Generation of Code ('Code Injection')"
      },
      "notes": [
        {
          "category": "description",
          "text": "Redis is an open source, in-memory database that persists on disk. Versions 8.2.1 and below allow an authenticated user to use a specially crafted Lua script to manipulate different LUA objects and potentially run their own code in the context of another user. The problem exists in all versions of Redis with LUA scripting. This issue is fixed in version 8.2.2. A workaround to mitigate the problem without patching the redis-server executable is to prevent users from executing LUA scripts. This can be done using ACL to block a script by restricting both the EVAL and FUNCTION command families.",
          "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:redis-0:6.2.21-1.el9.tuxcare.els1.x86_64",
          "AlmaLinux-9.2:redis-devel-0:6.2.21-1.el9.tuxcare.els1.i686",
          "AlmaLinux-9.2:redis-devel-0:6.2.21-1.el9.tuxcare.els1.x86_64",
          "AlmaLinux-9.2:redis-doc-0:6.2.21-1.el9.tuxcare.els1.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2025-46818"
        },
        {
          "category": "external",
          "summary": "https://github.com/redis/redis/commit/45eac0262028c771b6f5307372814b75f49f7a9e",
          "url": "https://github.com/redis/redis/commit/45eac0262028c771b6f5307372814b75f49f7a9e"
        },
        {
          "category": "external",
          "summary": "https://github.com/redis/redis/releases/tag/8.2.2",
          "url": "https://github.com/redis/redis/releases/tag/8.2.2"
        },
        {
          "category": "external",
          "summary": "https://github.com/redis/redis/security/advisories/GHSA-qrv7-wcrx-q5jp",
          "url": "https://github.com/redis/redis/security/advisories/GHSA-qrv7-wcrx-q5jp"
        }
      ],
      "release_date": "2025-10-03T19:15:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2025-11-10T14:33:46.364929Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2025:1762785221",
          "product_ids": [
            "AlmaLinux-9.2:redis-0:6.2.21-1.el9.tuxcare.els1.x86_64",
            "AlmaLinux-9.2:redis-devel-0:6.2.21-1.el9.tuxcare.els1.i686",
            "AlmaLinux-9.2:redis-devel-0:6.2.21-1.el9.tuxcare.els1.x86_64",
            "AlmaLinux-9.2:redis-doc-0:6.2.21-1.el9.tuxcare.els1.noarch"
          ],
          "url": "https://cve.tuxcare.com/els/releases/CLSA-2025:1762785221"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.3,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
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            "AlmaLinux-9.2:redis-devel-0:6.2.21-1.el9.tuxcare.els1.i686",
            "AlmaLinux-9.2:redis-devel-0:6.2.21-1.el9.tuxcare.els1.x86_64",
            "AlmaLinux-9.2:redis-doc-0:6.2.21-1.el9.tuxcare.els1.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ]
    },
    {
      "cve": "CVE-2025-46819",
      "cwe": {
        "id": "CWE-190",
        "name": "Integer Overflow or Wraparound"
      },
      "notes": [
        {
          "category": "description",
          "text": "Redis is an open source, in-memory database that persists on disk. Versions 8.2.1 and below allow an authenticated user to use a specially crafted LUA script to read out-of-bound data or crash the server and subsequent denial of service. The problem exists in all versions of Redis with Lua scripting. This issue is fixed in version 8.2.2. To workaround this issue without patching the redis-server executable is to prevent users from executing Lua scripts. This can be done using ACL to block a script by restricting both the EVAL and FUNCTION command families.",
          "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": {
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          "AlmaLinux-9.2:redis-devel-0:6.2.21-1.el9.tuxcare.els1.i686",
          "AlmaLinux-9.2:redis-devel-0:6.2.21-1.el9.tuxcare.els1.x86_64",
          "AlmaLinux-9.2:redis-doc-0:6.2.21-1.el9.tuxcare.els1.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2025-46819"
        },
        {
          "category": "external",
          "summary": "https://github.com/redis/redis/commit/3a1624da2449ac3dbfc4bdaed43adf77a0b7bfba",
          "url": "https://github.com/redis/redis/commit/3a1624da2449ac3dbfc4bdaed43adf77a0b7bfba"
        },
        {
          "category": "external",
          "summary": "https://github.com/redis/redis/releases/tag/8.2.2",
          "url": "https://github.com/redis/redis/releases/tag/8.2.2"
        },
        {
          "category": "external",
          "summary": "https://github.com/redis/redis/security/advisories/GHSA-4c68-q8q8-3g4f",
          "url": "https://github.com/redis/redis/security/advisories/GHSA-4c68-q8q8-3g4f"
        },
        {
          "category": "external",
          "summary": "https://www.vicarius.io/vsociety/posts/cve-2025-46819-detect-redis-vulnerability",
          "url": "https://www.vicarius.io/vsociety/posts/cve-2025-46819-detect-redis-vulnerability"
        },
        {
          "category": "external",
          "summary": "https://www.vicarius.io/vsociety/posts/cve-2025-46819-mitigate-redis-vulnerability",
          "url": "https://www.vicarius.io/vsociety/posts/cve-2025-46819-mitigate-redis-vulnerability"
        }
      ],
      "release_date": "2025-10-03T19:15:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2025-11-10T14:33:46.364929Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2025:1762785221",
          "product_ids": [
            "AlmaLinux-9.2:redis-0:6.2.21-1.el9.tuxcare.els1.x86_64",
            "AlmaLinux-9.2:redis-devel-0:6.2.21-1.el9.tuxcare.els1.i686",
            "AlmaLinux-9.2:redis-devel-0:6.2.21-1.el9.tuxcare.els1.x86_64",
            "AlmaLinux-9.2:redis-doc-0:6.2.21-1.el9.tuxcare.els1.noarch"
          ],
          "url": "https://cve.tuxcare.com/els/releases/CLSA-2025:1762785221"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
            "version": "3.1"
          },
          "products": [
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        }
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}