ubuntu-cve-2020-27560
Vulnerability from osv_ubuntu
Published
2020-10-22 14:15
Modified
2026-04-22 07:39
Summary
Details

ImageMagick 7.0.10-34 allows Division by Zero in OptimizeLayerFrames in MagickCore/layer.c, which may cause a denial of service.

Severity
3.3 (Low)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
N/A (UNKNOWN)
negligible
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "imagemagick",
            "binary_version": "8:6.8.9.9-7ubuntu5.16"
          },
          {
            "binary_name": "imagemagick-6.q16",
            "binary_version": "8:6.8.9.9-7ubuntu5.16"
          },
          {
            "binary_name": "imagemagick-common",
            "binary_version": "8:6.8.9.9-7ubuntu5.16"
          },
          {
            "binary_name": "libimage-magick-perl",
            "binary_version": "8:6.8.9.9-7ubuntu5.16"
          },
          {
            "binary_name": "libimage-magick-q16-perl",
            "binary_version": "8:6.8.9.9-7ubuntu5.16"
          },
          {
            "binary_name": "libmagick++-6-headers",
            "binary_version": "8:6.8.9.9-7ubuntu5.16"
          },
          {
            "binary_name": "libmagick++-6.q16-5v5",
            "binary_version": "8:6.8.9.9-7ubuntu5.16"
          },
          {
            "binary_name": "libmagickcore-6-arch-config",
            "binary_version": "8:6.8.9.9-7ubuntu5.16"
          },
          {
            "binary_name": "libmagickcore-6-headers",
            "binary_version": "8:6.8.9.9-7ubuntu5.16"
          },
          {
            "binary_name": "libmagickcore-6.q16-2",
            "binary_version": "8:6.8.9.9-7ubuntu5.16"
          },
          {
            "binary_name": "libmagickcore-6.q16-2-extra",
            "binary_version": "8:6.8.9.9-7ubuntu5.16"
          },
          {
            "binary_name": "libmagickwand-6-headers",
            "binary_version": "8:6.8.9.9-7ubuntu5.16"
          },
          {
            "binary_name": "libmagickwand-6.q16-2",
            "binary_version": "8:6.8.9.9-7ubuntu5.16"
          },
          {
            "binary_name": "perlmagick",
            "binary_version": "8:6.8.9.9-7ubuntu5.16"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "imagemagick",
        "purl": "pkg:deb/ubuntu/imagemagick@8:6.8.9.9-7ubuntu5.16?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "8:6.8.9.9-7ubuntu5.16"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "8:6.8.9.9-5ubuntu2",
        "8:6.8.9.9-6",
        "8:6.8.9.9-6build1",
        "8:6.8.9.9-7",
        "8:6.8.9.9-7ubuntu1",
        "8:6.8.9.9-7ubuntu2",
        "8:6.8.9.9-7ubuntu3",
        "8:6.8.9.9-7ubuntu4",
        "8:6.8.9.9-7ubuntu5",
        "8:6.8.9.9-7ubuntu5.1",
        "8:6.8.9.9-7ubuntu5.2",
        "8:6.8.9.9-7ubuntu5.3",
        "8:6.8.9.9-7ubuntu5.4",
        "8:6.8.9.9-7ubuntu5.5",
        "8:6.8.9.9-7ubuntu5.6",
        "8:6.8.9.9-7ubuntu5.7",
        "8:6.8.9.9-7ubuntu5.8",
        "8:6.8.9.9-7ubuntu5.9",
        "8:6.8.9.9-7ubuntu5.11",
        "8:6.8.9.9-7ubuntu5.12",
        "8:6.8.9.9-7ubuntu5.13",
        "8:6.8.9.9-7ubuntu5.14",
        "8:6.8.9.9-7ubuntu5.15"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "imagemagick",
            "binary_version": "8:6.9.7.4+dfsg-16ubuntu6.9"
          },
          {
            "binary_name": "imagemagick-6-common",
            "binary_version": "8:6.9.7.4+dfsg-16ubuntu6.9"
          },
          {
            "binary_name": "imagemagick-6.q16",
            "binary_version": "8:6.9.7.4+dfsg-16ubuntu6.9"
          },
          {
            "binary_name": "imagemagick-6.q16hdri",
            "binary_version": "8:6.9.7.4+dfsg-16ubuntu6.9"
          },
          {
            "binary_name": "imagemagick-common",
            "binary_version": "8:6.9.7.4+dfsg-16ubuntu6.9"
          },
          {
            "binary_name": "libimage-magick-perl",
            "binary_version": "8:6.9.7.4+dfsg-16ubuntu6.9"
          },
          {
            "binary_name": "libimage-magick-q16-perl",
            "binary_version": "8:6.9.7.4+dfsg-16ubuntu6.9"
          },
          {
            "binary_name": "libimage-magick-q16hdri-perl",
            "binary_version": "8:6.9.7.4+dfsg-16ubuntu6.9"
          },
          {
            "binary_name": "libmagick++-6-headers",
            "binary_version": "8:6.9.7.4+dfsg-16ubuntu6.9"
          },
          {
            "binary_name": "libmagick++-6.q16-7",
            "binary_version": "8:6.9.7.4+dfsg-16ubuntu6.9"
          },
          {
            "binary_name": "libmagick++-6.q16hdri-7",
            "binary_version": "8:6.9.7.4+dfsg-16ubuntu6.9"
          },
          {
            "binary_name": "libmagickcore-6-arch-config",
            "binary_version": "8:6.9.7.4+dfsg-16ubuntu6.9"
          },
          {
            "binary_name": "libmagickcore-6-headers",
            "binary_version": "8:6.9.7.4+dfsg-16ubuntu6.9"
          },
          {
            "binary_name": "libmagickcore-6.q16-3",
            "binary_version": "8:6.9.7.4+dfsg-16ubuntu6.9"
          },
          {
            "binary_name": "libmagickcore-6.q16-3-extra",
            "binary_version": "8:6.9.7.4+dfsg-16ubuntu6.9"
          },
          {
            "binary_name": "libmagickcore-6.q16hdri-3",
            "binary_version": "8:6.9.7.4+dfsg-16ubuntu6.9"
          },
          {
            "binary_name": "libmagickcore-6.q16hdri-3-extra",
            "binary_version": "8:6.9.7.4+dfsg-16ubuntu6.9"
          },
          {
            "binary_name": "libmagickwand-6-headers",
            "binary_version": "8:6.9.7.4+dfsg-16ubuntu6.9"
          },
          {
            "binary_name": "libmagickwand-6.q16-3",
            "binary_version": "8:6.9.7.4+dfsg-16ubuntu6.9"
          },
          {
            "binary_name": "libmagickwand-6.q16hdri-3",
            "binary_version": "8:6.9.7.4+dfsg-16ubuntu6.9"
          },
          {
            "binary_name": "perlmagick",
            "binary_version": "8:6.9.7.4+dfsg-16ubuntu6.9"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "imagemagick",
        "purl": "pkg:deb/ubuntu/imagemagick@8:6.9.7.4+dfsg-16ubuntu6.9?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "8:6.9.7.4+dfsg-16ubuntu6.9"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "8:6.9.7.4+dfsg-16ubuntu2",
        "8:6.9.7.4+dfsg-16ubuntu3",
        "8:6.9.7.4+dfsg-16ubuntu4",
        "8:6.9.7.4+dfsg-16ubuntu5",
        "8:6.9.7.4+dfsg-16ubuntu6",
        "8:6.9.7.4+dfsg-16ubuntu6.2",
        "8:6.9.7.4+dfsg-16ubuntu6.3",
        "8:6.9.7.4+dfsg-16ubuntu6.4",
        "8:6.9.7.4+dfsg-16ubuntu6.7",
        "8:6.9.7.4+dfsg-16ubuntu6.8"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "imagemagick",
            "binary_version": "8:6.9.10.23+dfsg-2.1ubuntu11.2"
          },
          {
            "binary_name": "imagemagick-6-common",
            "binary_version": "8:6.9.10.23+dfsg-2.1ubuntu11.2"
          },
          {
            "binary_name": "imagemagick-6.q16",
            "binary_version": "8:6.9.10.23+dfsg-2.1ubuntu11.2"
          },
          {
            "binary_name": "imagemagick-6.q16hdri",
            "binary_version": "8:6.9.10.23+dfsg-2.1ubuntu11.2"
          },
          {
            "binary_name": "imagemagick-common",
            "binary_version": "8:6.9.10.23+dfsg-2.1ubuntu11.2"
          },
          {
            "binary_name": "libimage-magick-perl",
            "binary_version": "8:6.9.10.23+dfsg-2.1ubuntu11.2"
          },
          {
            "binary_name": "libimage-magick-q16-perl",
            "binary_version": "8:6.9.10.23+dfsg-2.1ubuntu11.2"
          },
          {
            "binary_name": "libimage-magick-q16hdri-perl",
            "binary_version": "8:6.9.10.23+dfsg-2.1ubuntu11.2"
          },
          {
            "binary_name": "libmagick++-6-headers",
            "binary_version": "8:6.9.10.23+dfsg-2.1ubuntu11.2"
          },
          {
            "binary_name": "libmagick++-6.q16-8",
            "binary_version": "8:6.9.10.23+dfsg-2.1ubuntu11.2"
          },
          {
            "binary_name": "libmagick++-6.q16hdri-8",
            "binary_version": "8:6.9.10.23+dfsg-2.1ubuntu11.2"
          },
          {
            "binary_name": "libmagickcore-6-arch-config",
            "binary_version": "8:6.9.10.23+dfsg-2.1ubuntu11.2"
          },
          {
            "binary_name": "libmagickcore-6-headers",
            "binary_version": "8:6.9.10.23+dfsg-2.1ubuntu11.2"
          },
          {
            "binary_name": "libmagickcore-6.q16-6",
            "binary_version": "8:6.9.10.23+dfsg-2.1ubuntu11.2"
          },
          {
            "binary_name": "libmagickcore-6.q16-6-extra",
            "binary_version": "8:6.9.10.23+dfsg-2.1ubuntu11.2"
          },
          {
            "binary_name": "libmagickcore-6.q16hdri-6",
            "binary_version": "8:6.9.10.23+dfsg-2.1ubuntu11.2"
          },
          {
            "binary_name": "libmagickcore-6.q16hdri-6-extra",
            "binary_version": "8:6.9.10.23+dfsg-2.1ubuntu11.2"
          },
          {
            "binary_name": "libmagickwand-6-headers",
            "binary_version": "8:6.9.10.23+dfsg-2.1ubuntu11.2"
          },
          {
            "binary_name": "libmagickwand-6.q16-6",
            "binary_version": "8:6.9.10.23+dfsg-2.1ubuntu11.2"
          },
          {
            "binary_name": "libmagickwand-6.q16hdri-6",
            "binary_version": "8:6.9.10.23+dfsg-2.1ubuntu11.2"
          },
          {
            "binary_name": "perlmagick",
            "binary_version": "8:6.9.10.23+dfsg-2.1ubuntu11.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "imagemagick",
        "purl": "pkg:deb/ubuntu/imagemagick@8:6.9.10.23+dfsg-2.1ubuntu11.2?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "8:6.9.10.23+dfsg-2.1ubuntu11.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "8:6.9.10.23+dfsg-2.1ubuntu3",
        "8:6.9.10.23+dfsg-2.1ubuntu8",
        "8:6.9.10.23+dfsg-2.1ubuntu9",
        "8:6.9.10.23+dfsg-2.1ubuntu10",
        "8:6.9.10.23+dfsg-2.1ubuntu11",
        "8:6.9.10.23+dfsg-2.1ubuntu11.1"
      ]
    }
  ],
  "aliases": [],
  "details": "ImageMagick 7.0.10-34 allows Division by Zero in OptimizeLayerFrames in MagickCore/layer.c, which may cause a denial of service.",
  "id": "UBUNTU-CVE-2020-27560",
  "modified": "2026-04-22T07:39:36Z",
  "published": "2020-10-22T14:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-27560"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-4670-1"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-27560"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-7068-1"
    }
  ],
  "related": [
    "USN-4670-1",
    "USN-7068-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "negligible",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2020-27560"
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.
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  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.