{
  "schema_version": "1.7.0",
  "id": "MGASA-2026-0570",
  "published": "2026-10-30T15:30:36Z",
  "modified": "2026-10-30T15:17:32Z",
  "summary": "Updated libgit2 package fixes security vulnerabilities",
  "details": "Inverted IP SubjectAltName Comparison in OpenSSL Backend.\n(CVE-2026-53583)\nSubmodule path traversal. (CVE-2026-53584)\nUnbounded Memory Allocation via Delta Object Result-Size Header.\n(CVE-2026-53585)\nHTTP transport can leak credentials to an offsite redirect target.\n(CVE-2026-53586)\nUnauthenticated network-reachable heap out-of-bounds read in\ntransports/smart_pkt.c:set_data. (CVE-2026-53587)\nShell Command Injection via ssh_libssh2 Backend. (CVE-2026-5917)\n",
  "upstream": [
    "CVE-2026-53583",
    "CVE-2026-53584",
    "CVE-2026-53585",
    "CVE-2026-53586",
    "CVE-2026-53587",
    "CVE-2026-5917"
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://advisories.mageia.org/MGASA-2026-0570.html"
    },
    {
      "type": "REPORT",
      "url": "https://bugs.mageia.org/show_bug.cgi?id=35993"
    },
    {
      "type": "WEB",
      "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/VHH635RSSSNGD55XOG7MSUBAC6CK77E2/"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2026/08/20/4"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-8628-1"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-security-announce/2026/msg00364.html"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Mageia:10",
        "name": "libgit2",
        "purl": "pkg:rpm/mageia/libgit2?arch=source&distro=mageia-10"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.9.2-1.1.mga10"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "section": "core"
      }
    }
  ],
  "credits": [
    {
      "name": "Mageia",
      "type": "COORDINATOR",
      "contact": [
        "https://wiki.mageia.org/en/Packages_Security_Team"
      ]
    }
  ]
}