ghsa-qwwr-qc2p-6283
Vulnerability from github
Published
2021-03-22 16:57
Modified
2021-10-21 21:19
Severity ?
8.8 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
Out-of-bounds write in libpng
Details

An issue has been found in third-party PNM decoding associated with libpng 1.6.35. It is a stack-based buffer overflow in the function get_token in pnm2png.c in pnm2png.

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{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 1.6.35"
      },
      "package": {
        "ecosystem": "NuGet",
        "name": "libpng"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.6.37"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2018-14550"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-03-22T15:41:48Z",
    "nvd_published_at": "2019-07-10T12:15:00Z",
    "severity": "HIGH"
  },
  "details": "An issue has been found in third-party PNM decoding associated with libpng 1.6.35. It is a stack-based buffer overflow in the function get_token in pnm2png.c in pnm2png.",
  "id": "GHSA-qwwr-qc2p-6283",
  "modified": "2021-10-21T21:19:32Z",
  "published": "2021-03-22T16:57:07Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-14550"
    },
    {
      "type": "WEB",
      "url": "https://github.com/glennrp/libpng/issues/246"
    },
    {
      "type": "WEB",
      "url": "https://github.com/fouzhe/security/tree/master/libpng#stack-buffer-overflow-in-png2pnm-in-function-get_token"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/glennrp/libpng"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201908-02"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20221028-0001"
    },
    {
      "type": "WEB",
      "url": "https://snyk.io/vuln/SNYK-UPSTREAM-LIBPNG-1043612"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/security-alerts/cpuApr2021.html"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/security-alerts/cpuoct2021.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Out-of-bounds write in libpng"
}


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