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UBUNTU-CVE-2026-61861

Type: advisorySource: OSV1 source record

ImageMagick before 7.1.2-26 contains a use-after-free vulnerability in the FormatMagickCaption method when memory allocation fails. Attackers can trigger memory allocation failures to cause a dangling pointer to reference freed memory, potentially enabling denial of service or code execution.

Announced Group revision 1
Original source ↗

UBUNTU-CVE-2026-61861

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:UBUNTU-CVE-2026-61861

imagemagick

Source reference: /affected/0/package/name

Affected versions
8:6.9.11.60+dfsg-1.6ubuntu1

Source reference: /affected/0/versions

8:6.9.12.98+dfsg1-5

Source reference: /affected/0/versions

8:6.9.12.98+dfsg1-5.2build1

Source reference: /affected/0/versions

8:6.9.12.98+dfsg1-5.2build2

Source reference: /affected/0/versions

8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm1

Source reference: /affected/0/versions

8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm2

Source reference: /affected/0/versions

8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm3

Source reference: /affected/0/versions

8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm4

Source reference: /affected/0/versions

8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm5

Source reference: /affected/0/versions

8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm6

Source reference: /affected/0/versions

8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm7

Source reference: /affected/0/versions

8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm8

Source reference: /affected/0/versions

8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm9

Source reference: /affected/0/versions

8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm10

Source reference: /affected/0/versions

8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm11

Source reference: /affected/0/versions

8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm12

Source reference: /affected/0/versions

8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm13

Source reference: /affected/0/versions

8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm14

Source reference: /affected/0/versions

8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm15

Source reference: /affected/0/versions

Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

imagemagick

Source reference: /affected/1/package/name

Affected versions
8:7.1.2.3+dfsg1-1

Source reference: /affected/1/versions

8:7.1.2.8+dfsg1-1

Source reference: /affected/1/versions

8:7.1.2.12+dfsg1-1

Source reference: /affected/1/versions

8:7.1.2.13+dfsg1-1

Source reference: /affected/1/versions

8:7.1.2.15+dfsg1-1

Source reference: /affected/1/versions

8:7.1.2.16+dfsg1-1

Source reference: /affected/1/versions

8:7.1.2.18+dfsg1-1

Source reference: /affected/1/versions

8:7.1.2.18+dfsg1-1ubuntu0.1~esm1

Source reference: /affected/1/versions

8:7.1.2.18+dfsg1-1ubuntu0.1~esm2

Source reference: /affected/1/versions

8:7.1.2.18+dfsg1-1ubuntu0.1~esm3

Source reference: /affected/1/versions

8:7.1.2.18+dfsg1-1ubuntu0.1~esm4

Source reference: /affected/1/versions

Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "imagemagick",
      "purl": "pkg:deb/ubuntu/imagemagick?arch=source&distro=esm-apps%2Fnoble",
      "ecosystem": "Ubuntu:Pro:24.04:LTS"
    },
    "versions": [
      "8:6.9.11.60+dfsg-1.6ubuntu1",
      "8:6.9.12.98+dfsg1-5",
      "8:6.9.12.98+dfsg1-5.2build1",
      "8:6.9.12.98+dfsg1-5.2build2",
      "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm1",
      "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm2",
      "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm3",
      "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm4",
      "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm5",
      "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm6",
      "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm7",
      "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm8",
      "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm9",
      "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm10",
      "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm11",
      "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm12",
      "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm13",
      "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm14",
      "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm15"
    ],
    "database_specific": {
      "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-61861.json"
    },
    "ecosystem_specific": {
      "binaries": [
        {
          "binary_name": "imagemagick",
          "binary_version": "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm15"
        },
        {
          "binary_name": "imagemagick-6-common",
          "binary_version": "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm15"
        },
        {
          "binary_name": "imagemagick-6.q16",
          "binary_version": "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm15"
        },
        {
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          "binary_version": "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm15"
        },
        {
          "binary_name": "libimage-magick-perl",
          "binary_version": "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm15"
        },
        {
          "binary_name": "libimage-magick-q16-perl",
          "binary_version": "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm15"
        },
        {
          "binary_name": "libimage-magick-q16hdri-perl",
          "binary_version": "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm15"
        },
        {
          "binary_name": "libmagick++-6-headers",
          "binary_version": "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm15"
        },
        {
          "binary_name": "libmagick++-6.q16-9t64",
          "binary_version": "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm15"
        },
        {
          "binary_name": "libmagick++-6.q16hdri-9t64",
          "binary_version": "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm15"
        },
        {
          "binary_name": "libmagickcore-6-arch-config",
          "binary_version": "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm15"
        },
        {
          "binary_name": "libmagickcore-6-headers",
          "binary_version": "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm15"
        },
        {
          "binary_name": "libmagickcore-6.q16-7-extra",
          "binary_version": "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm15"
        },
        {
          "binary_name": "libmagickcore-6.q16-7t64",
          "binary_version": "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm15"
        },
        {
          "binary_name": "libmagickcore-6.q16hdri-7-extra",
          "binary_version": "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm15"
        },
        {
          "binary_name": "libmagickcore-6.q16hdri-7t64",
          "binary_version": "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm15"
        },
        {
          "binary_name": "libmagickwand-6-headers",
          "binary_version": "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm15"
        },
        {
          "binary_name": "libmagickwand-6.q16-7t64",
          "binary_version": "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm15"
        },
        {
          "binary_name": "libmagickwand-6.q16hdri-7t64",
          "binary_version": "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm15"
        },
        {
          "binary_name": "perlmagick",
          "binary_version": "8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm15"
        }
      ]
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "imagemagick",
      "purl": "pkg:deb/ubuntu/imagemagick?arch=source&distro=esm-apps%2Fresolute",
      "ecosystem": "Ubuntu:Pro:26.04:LTS"
    },
    "versions": [
      "8:7.1.2.3+dfsg1-1",
      "8:7.1.2.8+dfsg1-1",
      "8:7.1.2.12+dfsg1-1",
      "8:7.1.2.13+dfsg1-1",
      "8:7.1.2.15+dfsg1-1",
      "8:7.1.2.16+dfsg1-1",
      "8:7.1.2.18+dfsg1-1",
      "8:7.1.2.18+dfsg1-1ubuntu0.1~esm1",
      "8:7.1.2.18+dfsg1-1ubuntu0.1~esm2",
      "8:7.1.2.18+dfsg1-1ubuntu0.1~esm3",
      "8:7.1.2.18+dfsg1-1ubuntu0.1~esm4"
    ],
    "database_specific": {
      "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-61861.json"
    },
    "ecosystem_specific": {
      "binaries": [
        {
          "binary_name": "imagemagick",
          "binary_version": "8:7.1.2.18+dfsg1-1ubuntu0.1~esm4"
        },
        {
          "binary_name": "imagemagick-7-common",
          "binary_version": "8:7.1.2.18+dfsg1-1ubuntu0.1~esm4"
        },
        {
          "binary_name": "imagemagick-7.q16",
          "binary_version": "8:7.1.2.18+dfsg1-1ubuntu0.1~esm4"
        },
        {
          "binary_name": "imagemagick-7.q16hdri",
          "binary_version": "8:7.1.2.18+dfsg1-1ubuntu0.1~esm4"
        },
        {
          "binary_name": "libimage-magick-perl",
          "binary_version": "8:7.1.2.18+dfsg1-1ubuntu0.1~esm4"
        },
        {
          "binary_name": "libimage-magick-q16-perl",
          "binary_version": "8:7.1.2.18+dfsg1-1ubuntu0.1~esm4"
        },
        {
          "binary_name": "libimage-magick-q16hdri-perl",
          "binary_version": "8:7.1.2.18+dfsg1-1ubuntu0.1~esm4"
        },
        {
          "binary_name": "libmagick++-7-headers",
          "binary_version": "8:7.1.2.18+dfsg1-1ubuntu0.1~esm4"
        },
        {
          "binary_name": "libmagick++-7.q16-5",
          "binary_version": "8:7.1.2.18+dfsg1-1ubuntu0.1~esm4"
        },
        {
          "binary_name": "libmagick++-7.q16hdri-5",
          "binary_version": "8:7.1.2.18+dfsg1-1ubuntu0.1~esm4"
        },
        {
          "binary_name": "libmagickcore-7-arch-config",
          "binary_version": "8:7.1.2.18+dfsg1-1ubuntu0.1~esm4"
        },
        {
          "binary_name": "libmagickcore-7-headers",
          "binary_version": "8:7.1.2.18+dfsg1-1ubuntu0.1~esm4"
        },
        {
          "binary_name": "libmagickcore-7.q16-10",
          "binary_version": "8:7.1.2.18+dfsg1-1ubuntu0.1~esm4"
        },
        {
          "binary_name": "libmagickcore-7.q16-10-extra",
          "binary_version": "8:7.1.2.18+dfsg1-1ubuntu0.1~esm4"
        },
        {
          "binary_name": "libmagickcore-7.q16hdri-10",
          "binary_version": "8:7.1.2.18+dfsg1-1ubuntu0.1~esm4"
        },
        {
          "binary_name": "libmagickcore-7.q16hdri-10-extra",
          "binary_version": "8:7.1.2.18+dfsg1-1ubuntu0.1~esm4"
        },
        {
          "binary_name": "libmagickwand-7-headers",
          "binary_version": "8:7.1.2.18+dfsg1-1ubuntu0.1~esm4"
        },
        {
          "binary_name": "libmagickwand-7.q16-10",
          "binary_version": "8:7.1.2.18+dfsg1-1ubuntu0.1~esm4"
        },
        {
          "binary_name": "libmagickwand-7.q16hdri-10",
          "binary_version": "8:7.1.2.18+dfsg1-1ubuntu0.1~esm4"
        },
        {
          "binary_name": "perlmagick",
          "binary_version": "8:7.1.2.18+dfsg1-1ubuntu0.1~esm4"
        }
      ]
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#51958 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement

Revision history

  1. UBUNTU-CVE-2026-61861 · Revision 1Source updated