{
  "schema_version": "1.7.0",
  "id": "MGASA-2026-0210",
  "published": "2026-06-15T15:56:35Z",
  "modified": "2026-06-15T15:04:09Z",
  "summary": "Updated putty packages fix security vulnerabilities",
  "details": "ECDSA signature verification can be made to fail an assertion.\nServer can provoke a double free in RSA KEX code.\nTelnet session data is marked with trust sigils after authenticating to\na proxy.\nPuTTY Ed25519 Signature ecc-ssh.c eddsa_verify signature verification.\n(CVE-2026-4115)\n",
  "upstream": [
    "CVE-2026-4115"
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://advisories.mageia.org/MGASA-2026-0210.html"
    },
    {
      "type": "REPORT",
      "url": "https://bugs.mageia.org/show_bug.cgi?id=35585"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2026/05/24/11"
    },
    {
      "type": "WEB",
      "url": "https://lists.tartarus.org/pipermail/putty-announce/2026/000042.html"
    },
    {
      "type": "WEB",
      "url": "https://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/rsakex-double-free.html"
    },
    {
      "type": "WEB",
      "url": "https://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/telnet-trust-sigil.html"
    },
    {
      "type": "WEB",
      "url": "https://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/eddsa-overlarge-s.html"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Mageia:9",
        "name": "putty",
        "purl": "pkg:rpm/mageia/putty?arch=source&distro=mageia-9"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.84-1.mga9"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "section": "core"
      }
    }
  ],
  "credits": [
    {
      "name": "Mageia",
      "type": "COORDINATOR",
      "contact": [
        "https://wiki.mageia.org/en/Packages_Security_Team"
      ]
    }
  ]
}