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ubuntu-cve-2026-41254
Vulnerability from osv_ubuntu
Published
2026-04-20 00:00
Modified
2026-06-01 21:42
Summary
Details

Little CMS (lcms2) through 2.18 has an integer overflow in CubeSize in cmslut.c because the overflow check is performed after the multiplication.

Severity
4.0 (Medium)
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "liblcms2-2",
            "binary_version": "2.5-0ubuntu4.2+esm1"
          },
          {
            "binary_name": "liblcms2-utils",
            "binary_version": "2.5-0ubuntu4.2+esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:14.04:LTS",
        "name": "lcms2",
        "purl": "pkg:deb/ubuntu/lcms2@2.5-0ubuntu4.2+esm1?arch=source\u0026distro=esm-infra-legacy/trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.5-0ubuntu4.2+esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.5-0ubuntu1",
        "2.5-0ubuntu2",
        "2.5-0ubuntu3",
        "2.5-0ubuntu4",
        "2.5-0ubuntu4.1",
        "2.5-0ubuntu4.2"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "liblcms2-2",
            "binary_version": "2.6-3ubuntu2.1+esm1"
          },
          {
            "binary_name": "liblcms2-utils",
            "binary_version": "2.6-3ubuntu2.1+esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:16.04:LTS",
        "name": "lcms2",
        "purl": "pkg:deb/ubuntu/lcms2@2.6-3ubuntu2.1+esm1?arch=source\u0026distro=esm-infra-legacy/xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.6-3ubuntu2.1+esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.6-3ubuntu2",
        "2.6-3ubuntu2.1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "liblcms2-2",
            "binary_version": "2.9-1ubuntu0.1+esm1"
          },
          {
            "binary_name": "liblcms2-utils",
            "binary_version": "2.9-1ubuntu0.1+esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:18.04:LTS",
        "name": "lcms2",
        "purl": "pkg:deb/ubuntu/lcms2@2.9-1ubuntu0.1+esm1?arch=source\u0026distro=esm-infra/bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.9-1ubuntu0.1+esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.7-1ubuntu1",
        "2.8-4",
        "2.9-1",
        "2.9-1ubuntu0.1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "liblcms2-2",
            "binary_version": "2.9-4ubuntu0.1~esm1"
          },
          {
            "binary_name": "liblcms2-utils",
            "binary_version": "2.9-4ubuntu0.1~esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:20.04:LTS",
        "name": "lcms2",
        "purl": "pkg:deb/ubuntu/lcms2@2.9-4ubuntu0.1~esm1?arch=source\u0026distro=esm-infra/focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.9-4ubuntu0.1~esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.9-4"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "liblcms2-2",
            "binary_version": "2.12~rc1-2ubuntu0.1"
          },
          {
            "binary_name": "liblcms2-utils",
            "binary_version": "2.12~rc1-2ubuntu0.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "lcms2",
        "purl": "pkg:deb/ubuntu/lcms2@2.12~rc1-2ubuntu0.1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.12~rc1-2ubuntu0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.12~rc1-2",
        "2.12~rc1-2build1",
        "2.12~rc1-2build2"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "liblcms2-2",
            "binary_version": "2.14-2ubuntu0.1"
          },
          {
            "binary_name": "liblcms2-utils",
            "binary_version": "2.14-2ubuntu0.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "lcms2",
        "purl": "pkg:deb/ubuntu/lcms2@2.14-2ubuntu0.1?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.14-2ubuntu0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.14-2",
        "2.14-2build1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "liblcms2-2",
            "binary_version": "2.16-2ubuntu0.1"
          },
          {
            "binary_name": "liblcms2-utils",
            "binary_version": "2.16-2ubuntu0.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "lcms2",
        "purl": "pkg:deb/ubuntu/lcms2@2.16-2ubuntu0.1?arch=source\u0026distro=questing"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.16-2ubuntu0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.16-2"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "liblcms2-2",
            "binary_version": "2.17-1ubuntu0.1"
          },
          {
            "binary_name": "liblcms2-utils",
            "binary_version": "2.17-1ubuntu0.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:26.04:LTS",
        "name": "lcms2",
        "purl": "pkg:deb/ubuntu/lcms2@2.17-1ubuntu0.1?arch=source\u0026distro=resolute"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.17-1ubuntu0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.16-2",
        "2.17-1"
      ]
    }
  ],
  "aliases": [],
  "details": "Little CMS (lcms2) through 2.18 has an integer overflow in CubeSize in cmslut.c because the overflow check is performed after the multiplication.",
  "id": "UBUNTU-CVE-2026-41254",
  "modified": "2026-06-01T21:42:56Z",
  "published": "2026-04-20T00:00:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-41254"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-41254"
    },
    {
      "type": "REPORT",
      "url": "https://www.openwall.com/lists/oss-security/2026/04/17/16"
    },
    {
      "type": "REPORT",
      "url": "https://abhinavagarwal07.github.io/posts/lcms2-cubesize-overflow/"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-8209-1"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-8209-2"
    }
  ],
  "related": [
    "USN-8209-1",
    "USN-8209-2"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2026-41254"
  ]
}



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