Vulnerability from bitnami_vulndb
Published
2025-08-11 13:53
Modified
2025-08-11 14:19
Summary
phar wrapper can occur dos when using quine gzip file
Details

In PHP versions before 7.4.31, 8.0.24 and 8.1.11, the phar uncompressor code would recursively uncompress "quines" gzip files, resulting in an infinite loop.

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Bitnami",
        "name": "libphp",
        "purl": "pkg:bitnami/libphp"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "7.4.31"
            },
            {
              "introduced": "8.0.0"
            },
            {
              "fixed": "8.0.24"
            },
            {
              "introduced": "8.1.0"
            },
            {
              "fixed": "8.1.11"
            }
          ],
          "type": "SEMVER"
        }
      ],
      "severity": [
        {
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "type": "CVSS_V3"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-31628"
  ],
  "database_specific": {
    "cpes": [
      "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*"
    ],
    "severity": "Medium"
  },
  "details": "In PHP versions before 7.4.31, 8.0.24 and 8.1.11, the phar uncompressor code would recursively uncompress \"quines\" gzip files, resulting in an infinite loop.",
  "id": "BIT-libphp-2022-31628",
  "modified": "2025-08-11T14:19:40.295Z",
  "published": "2025-08-11T13:53:40.112Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://bugs.php.net/bug.php?id=81726"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2022/12/msg00030.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2L5SUVYGAKSWODUQPZFBUB3AL6E6CSEV/"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VI3E6A3ZTH2RP7OMLJHSVFIEQBIFM6RF/"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XNIEABBH5XCXLFWWZYIDE457SPEDZTXV/"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-31628"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202211-03"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20221209-0001/"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2022/dsa-5277"
    }
  ],
  "schema_version": "1.6.2",
  "summary": "phar wrapper can occur dos when using quine gzip file"
}


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Detection rules are retrieved from Rulezet.