github - ghsa-j776-m8gg-r576

GHSA-J776-M8GG-R576

Vulnerability from github – Published: 2022-05-24 19:14 – Updated: 2022-05-24 19:14

Details

An issue in the dither.c component of libsixel prior to v1.8.4 allows attackers to cause a denial of service (DOS) via a crafted PNG file.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-21048"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-09-14T16:15:00Z",
    "severity": "MODERATE"
  },
  "details": "An issue in the dither.c component of libsixel prior to v1.8.4 allows attackers to cause a denial of service (DOS) via a crafted PNG file.",
  "id": "GHSA-j776-m8gg-r576",
  "modified": "2022-05-24T19:14:23Z",
  "published": "2022-05-24T19:14:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-21048"
    },
    {
      "type": "WEB",
      "url": "https://github.com/saitoha/libsixel/issues/73"
    },
    {
      "type": "WEB",
      "url": "https://github.com/saitoha/libsixel/commit/cb373ab6614c910407c5e5a93ab935144e62b037"
    },
    {
      "type": "WEB",
      "url": "https://bitbucket.org/netbsd/pkgsrc/commits/6f0c011cbfccdffa635d04c84433b1a02687adad"
    },
    {
      "type": "WEB",
      "url": "https://github.com/saitoha/libsixel/blob/master/ChangeLog"
    },
    {
      "type": "WEB",
      "url": "https://github.com/saitoha/libsixel/releases/tag/v1.8.4"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2020-21048 (GCVE-0-2020-21048)

Vulnerability from cvelistv5 – Published: 2021-09-14 15:09 – Updated: 2024-08-04 14:22

Summary

An issue in the dither.c component of libsixel prior to v1.8.4 allows attackers to cause a denial of service (DOS) via a crafted PNG file.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/saitoha/libsixel/issues/73	x_refsource_MISC
	https://github.com/saitoha/libsixel/commit/cb373a…	x_refsource_MISC
	https://github.com/saitoha/libsixel/releases/tag/v1.8.4	x_refsource_MISC
	https://github.com/saitoha/libsixel/blob/master/C…	x_refsource_MISC
	https://bitbucket.org/netbsd/pkgsrc/commits/6f0c0…	x_refsource_MISC

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
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.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-J776-M8GG-R576

CVE-2020-21048 (GCVE-0-2020-21048)

Tags

Sightings

Nomenclature