GHSA-XJM9-9GR6-GCPX

Vulnerability from github – Published: 2022-05-24 17:35 – Updated: 2022-06-03 00:01
VLAI?
Details

A flaw was found in the check_chunk_name() function of pngcheck-2.4.0. An attacker able to pass a malicious file to be processed by pngcheck could cause a temporary denial of service, posing a low risk to application availability.

Severity ?
3.3 (Low)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
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{
  "affected": [],
  "aliases": [
    "CVE-2020-27818"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-120",
      "CWE-125"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-12-08T01:15:00Z",
    "severity": "MODERATE"
  },
  "details": "A flaw was found in the check_chunk_name() function of pngcheck-2.4.0. An attacker able to pass a malicious file to be processed by pngcheck could cause a temporary denial of service, posing a low risk to application availability.",
  "id": "GHSA-xjm9-9gr6-gcpx",
  "modified": "2022-06-03T00:01:40Z",
  "published": "2022-05-24T17:35:40Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-27818"
    },
    {
      "type": "WEB",
      "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2020-04d5e1ce26"
    },
    {
      "type": "WEB",
      "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2020-23432b7b72"
    },
    {
      "type": "WEB",
      "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2020-27b168926a"
    },
    {
      "type": "WEB",
      "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2020-4349e95c4f"
    },
    {
      "type": "WEB",
      "url": "https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-339db397ad"
    },
    {
      "type": "WEB",
      "url": "https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-6c93c61069"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1902011"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2022/05/msg00043.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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