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redict, redis and 1 more products — security advisory

Type: advisorySources: OSVAdvisory ID: DEBIAN-CVE-2026-25243

Redis is an in-memory data structure store. In versions of redis-server up to 8.6.3, the RESTORE command does not properly validate serialized values. An authenticated attacker with permission to execute RESTORE can supply a crafted serialized payload that triggers invalid memory access and may lead to remote code execution. A workaround is to restrict access to the RESTORE command with ACL rules. This is patched in version 8.6.3.

Products
redict, redis, valkey
Affected versions
5:7.0.11-1, 5:7.0.11-1+deb12u1, 5:7.0.12-1, 5:7.0.12-2, 5:7.0.13-1, 5:7.0.13-2, 5:7.0.14-1, 5:7.0.14-2, 5:7.0.15-1~deb12u1, 5:7.0.15-1~deb12u2, 5:7.0.15-1~deb12u3, 5:7.0.15-1~deb12u4, 5:7.0.15-1~deb12u5, 5:7.0.15-1~deb12u6, 5:7.0.15-1~deb12u7, 5:8.0.2-3, 5:8.0.2-3+deb13u1, 5:8.0.2-3+deb13u2, 5:8.0.4-1, 5:8.0.5-1, 5:8.0.6-1, 5:8.0.6-2, 7.3.0+ds-1, 7.3.0+ds-2, 7.3.0+ds-3, 7.3.0+ds-3~bpo12+1, 7.3.1+ds-1, 7.3.2+ds-1, 7.3.2+ds-1~bpo12+1, 7.3.5+ds-1, 7.3.5+ds-1~bpo12+1, 7.3.6+ds-1, 7.3.6+ds-1~bpo12+1, 7.3.6+ds-1~bpo13+1, 7.3.6+ds-2, 7.3.6+ds-2~bpo12+1, 7.3.6+ds-2~bpo13+1, 7.3.6+ds-3, 8.1.1+dfsg1-3, 8.1.1+dfsg1-3+deb13u1, 8.1.1+dfsg1-3+deb13u2, 8.1.4+dfsg1-1, 8.1.4+dfsg1-2
Fixed versions
5:7.0.15-1~deb12u8, 5:8.0.2-3+deb13u3, 5:8.0.6-3, 8.1.1+dfsg1-3+deb13u3, 9.1.1-1
CVEs
CVE-2026-25243
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 17:18 UTC · Revision 2

Source evidence

DEBIAN-CVE-2026-25243

core-osv · Original source

Published 5 May 2026, 17:17 UTC

Redis is an in-memory data structure store. In versions of redis-server up to 8.6.3, the RESTORE command does not properly validate serialized values. An authenticated attacker with permission to execute RESTORE can supply a crafted serialized payload that triggers invalid memory access and may lead to remote code execution. A workaround is to restrict access to the RESTORE command with ACL rules. This is patched in version 8.6.3.

osv:DEBIAN-CVE-2026-25243

redict

Fixed versions: Not specified

redis

Fixed versions: 5:7.0.15-1~deb12u8

redis

Fixed versions: 5:8.0.2-3+deb13u3

redis

Fixed versions: 5:8.0.6-3

valkey

Fixed versions: 8.1.1+dfsg1-3+deb13u3

valkey

Fixed versions: 9.1.1-1

Complete source record
{
  "id": "2c2b7c460a52a4ebf84f1c6bcf57f858c8c04fa1b173f7c26d22f432ebb9f50d",
  "url": "https://osv.dev/vulnerability/DEBIAN-CVE-2026-25243",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "DEBIAN-CVE-2026-25243",
    "summary": "Redis is an in-memory data structure store. In versions of redis-server up to 8.6.3, the RESTORE command does not properly validate serialized values. An authenticated attacker with permission to execute RESTORE can supply a crafted serialized payload that triggers invalid memory access and may lead to remote code execution. A workaround is to restrict access to the RESTORE command with ACL rules. This is patched in version 8.6.3.",
    "evidence": "osv:DEBIAN-CVE-2026-25243",
    "products": [
      {
        "name": {
          "value": "redict",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "7.3.0+ds-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "7.3.0+ds-2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "7.3.0+ds-3",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "7.3.0+ds-3~bpo12+1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "7.3.1+ds-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "7.3.2+ds-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "7.3.2+ds-1~bpo12+1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "7.3.5+ds-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "7.3.5+ds-1~bpo12+1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "7.3.6+ds-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "7.3.6+ds-1~bpo12+1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "7.3.6+ds-1~bpo13+1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "7.3.6+ds-2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "7.3.6+ds-2~bpo12+1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "7.3.6+ds-2~bpo13+1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "7.3.6+ds-3",
            "evidence": "/affected/0/versions"
          }
        ]
      },
      {
        "name": {
          "value": "redis",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5:7.0.15-1~deb12u8",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "5:7.0.11-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5:7.0.11-1+deb12u1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5:7.0.12-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5:7.0.12-2",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5:7.0.13-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5:7.0.13-2",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5:7.0.14-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5:7.0.14-2",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5:7.0.15-1~deb12u1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5:7.0.15-1~deb12u2",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5:7.0.15-1~deb12u3",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5:7.0.15-1~deb12u4",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5:7.0.15-1~deb12u5",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5:7.0.15-1~deb12u6",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "5:7.0.15-1~deb12u7",
            "evidence": "/affected/1/versions"
          }
        ]
      },
      {
        "name": {
          "value": "redis",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5:8.0.2-3+deb13u3",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "5:8.0.2-3",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "5:8.0.2-3+deb13u1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "5:8.0.2-3+deb13u2",
            "evidence": "/affected/2/versions"
          }
        ]
      },
      {
        "name": {
          "value": "redis",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5:8.0.6-3",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "5:8.0.2-3",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "5:8.0.4-1",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "5:8.0.5-1",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "5:8.0.6-1",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "5:8.0.6-2",
            "evidence": "/affected/3/versions"
          }
        ]
      },
      {
        "name": {
          "value": "valkey",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "8.1.1+dfsg1-3+deb13u3",
            "evidence": "/affected/4/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "8.1.1+dfsg1-3",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "8.1.1+dfsg1-3+deb13u1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "8.1.1+dfsg1-3+deb13u2",
            "evidence": "/affected/4/versions"
          }
        ]
      },
      {
        "name": {
          "value": "valkey",
          "evidence": "/affected/5/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "9.1.1-1",
            "evidence": "/affected/5/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "8.1.1+dfsg1-3",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "8.1.4+dfsg1-1",
            "evidence": "/affected/5/versions"
          },
          {
            "value": "8.1.4+dfsg1-2",
            "evidence": "/affected/5/versions"
          }
        ]
      }
    ],
    "severity": "high",
    "structured": {
      "id": "DEBIAN-CVE-2026-25243",
      "aliases": [
        "DEBIAN-CVE-2026-25243"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "redict",
            "purl": "pkg:deb/debian/redict?arch=source&distro=forky",
            "ecosystem": "Debian:14"
          },
          "versions": [
            "7.3.0+ds-1",
            "7.3.0+ds-2",
            "7.3.0+ds-3",
            "7.3.0+ds-3~bpo12+1",
            "7.3.1+ds-1",
            "7.3.2+ds-1",
            "7.3.2+ds-1~bpo12+1",
            "7.3.5+ds-1",
            "7.3.5+ds-1~bpo12+1",
            "7.3.6+ds-1",
            "7.3.6+ds-1~bpo12+1",
            "7.3.6+ds-1~bpo13+1",
            "7.3.6+ds-2",
            "7.3.6+ds-2~bpo12+1",
            "7.3.6+ds-2~bpo13+1",
            "7.3.6+ds-3"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-25243.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "5:7.0.15-1~deb12u8"
                }
              ]
            }
          ],
          "package": {
            "name": "redis",
            "purl": "pkg:deb/debian/redis?arch=source&distro=bookworm",
            "ecosystem": "Debian:12"
          },
          "versions": [
            "5:7.0.11-1",
            "5:7.0.11-1+deb12u1",
            "5:7.0.12-1",
            "5:7.0.12-2",
            "5:7.0.13-1",
            "5:7.0.13-2",
            "5:7.0.14-1",
            "5:7.0.14-2",
            "5:7.0.15-1~deb12u1",
            "5:7.0.15-1~deb12u2",
            "5:7.0.15-1~deb12u3",
            "5:7.0.15-1~deb12u4",
            "5:7.0.15-1~deb12u5",
            "5:7.0.15-1~deb12u6",
            "5:7.0.15-1~deb12u7"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-25243.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "5:8.0.2-3+deb13u3"
                }
              ]
            }
          ],
          "package": {
            "name": "redis",
            "purl": "pkg:deb/debian/redis?arch=source&distro=trixie",
            "ecosystem": "Debian:13"
          },
          "versions": [
            "5:8.0.2-3",
            "5:8.0.2-3+deb13u1",
            "5:8.0.2-3+deb13u2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-25243.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "5:8.0.6-3"
                }
              ]
            }
          ],
          "package": {
            "name": "redis",
            "purl": "pkg:deb/debian/redis?arch=source&distro=forky",
            "ecosystem": "Debian:14"
          },
          "versions": [
            "5:8.0.2-3",
            "5:8.0.4-1",
            "5:8.0.5-1",
            "5:8.0.6-1",
            "5:8.0.6-2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-25243.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "8.1.1+dfsg1-3+deb13u3"
                }
              ]
            }
          ],
          "package": {
            "name": "valkey",
            "purl": "pkg:deb/debian/valkey?arch=source&distro=trixie",
            "ecosystem": "Debian:13"
          },
          "versions": [
            "8.1.1+dfsg1-3",
            "8.1.1+dfsg1-3+deb13u1",
            "8.1.1+dfsg1-3+deb13u2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-25243.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "9.1.1-1"
                }
              ]
            }
          ],
          "package": {
            "name": "valkey",
            "purl": "pkg:deb/debian/valkey?arch=source&distro=forky",
            "ecosystem": "Debian:14"
          },
          "versions": [
            "8.1.1+dfsg1-3",
            "8.1.4+dfsg1-1",
            "8.1.4+dfsg1-2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-25243.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        }
      ],
      "modified": "2026-10-27T05:00:07.777162402Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-25243"
      ],
      "references": [
        "https://security-tracker.debian.org/tracker/CVE-2026-25243"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-25243",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 460293,
  "published_at": "2026-05-05T17:17:03.667+00:00"
}