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usn-7707-1
Vulnerability from osv_ubuntu
Published
2025-08-20 14:45
Modified
2026-06-25 10:46
Summary
tiff vulnerabilities
Details

It was discovered that LibTIFF incorrectly handled certain memory operations when using tiffmedian tool. An attacker could trick a user into processing a specially crafted tiff image file and potentially use this issue to cause a denial of service. (CVE-2025-8176)

It was discovered that LibTIFF did not properly perform bounds checking in certain operations when using thumbnail tool. An attacker could trick a user into processing a specially crafted tiff image file and potentially use this issue to cause a denial of service. This issue only affected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. (CVE-2025-8177)

It was discovered that LibTIFF incorrectly handled certain memory
operations when using tiff2ps tool. An attacker could trick a user into processing a specially crafted tiff image file and potentially use this issue to cause a denial of service. (CVE-2025-8534)

It was discovered that LibTIFF did not properly perform bounds checking
in certain operations when using tiffcrop tool. An attacker could trick
a user into processing a specially crafted tiff image file and
potentially use this issue to cause a denial of service. (CVE-2025-8851)

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2025-8176",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
                  "type": "CVSS_V4"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2025-8177",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2025-8534",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
                  "type": "CVSS_V4"
                },
                {
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                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2025-8851",
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                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:14.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "libtiff-opengl",
            "binary_version": "4.0.3-7ubuntu0.11+esm15"
          },
          {
            "binary_name": "libtiff-tools",
            "binary_version": "4.0.3-7ubuntu0.11+esm15"
          },
          {
            "binary_name": "libtiff5",
            "binary_version": "4.0.3-7ubuntu0.11+esm15"
          },
          {
            "binary_name": "libtiffxx5",
            "binary_version": "4.0.3-7ubuntu0.11+esm15"
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        ]
      },
      "package": {
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        "name": "tiff",
        "purl": "pkg:deb/ubuntu/tiff@4.0.3-7ubuntu0.11+esm15?arch=source\u0026distro=esm-infra-legacy/trusty"
      },
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            {
              "introduced": "0"
            },
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              "fixed": "4.0.3-7ubuntu0.11+esm15"
            }
          ],
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        }
      ],
      "versions": [
        "4.0.2-4ubuntu3",
        "4.0.3-5ubuntu1",
        "4.0.3-6",
        "4.0.3-6ubuntu1",
        "4.0.3-7",
        "4.0.3-7ubuntu0.1",
        "4.0.3-7ubuntu0.2",
        "4.0.3-7ubuntu0.3",
        "4.0.3-7ubuntu0.4",
        "4.0.3-7ubuntu0.6",
        "4.0.3-7ubuntu0.7",
        "4.0.3-7ubuntu0.8",
        "4.0.3-7ubuntu0.9",
        "4.0.3-7ubuntu0.10",
        "4.0.3-7ubuntu0.11",
        "4.0.3-7ubuntu0.11+esm1",
        "4.0.3-7ubuntu0.11+esm2",
        "4.0.3-7ubuntu0.11+esm3",
        "4.0.3-7ubuntu0.11+esm4",
        "4.0.3-7ubuntu0.11+esm5",
        "4.0.3-7ubuntu0.11+esm6",
        "4.0.3-7ubuntu0.11+esm7",
        "4.0.3-7ubuntu0.11+esm8",
        "4.0.3-7ubuntu0.11+esm9",
        "4.0.3-7ubuntu0.11+esm10",
        "4.0.3-7ubuntu0.11+esm11",
        "4.0.3-7ubuntu0.11+esm12",
        "4.0.3-7ubuntu0.11+esm13",
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      ]
    },
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      "database_specific": {
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            {
              "id": "CVE-2025-8176",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
                  "type": "CVSS_V4"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2025-8177",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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                },
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2025-8534",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
                  "type": "CVSS_V4"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2025-8851",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:16.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "libtiff-opengl",
            "binary_version": "4.0.6-1ubuntu0.8+esm18"
          },
          {
            "binary_name": "libtiff-tools",
            "binary_version": "4.0.6-1ubuntu0.8+esm18"
          },
          {
            "binary_name": "libtiff5",
            "binary_version": "4.0.6-1ubuntu0.8+esm18"
          },
          {
            "binary_name": "libtiffxx5",
            "binary_version": "4.0.6-1ubuntu0.8+esm18"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:16.04:LTS",
        "name": "tiff",
        "purl": "pkg:deb/ubuntu/tiff@4.0.6-1ubuntu0.8+esm18?arch=source\u0026distro=esm-infra/xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
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            }
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        }
      ],
      "versions": [
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        "4.0.5-1",
        "4.0.6-1",
        "4.0.6-1ubuntu0.1",
        "4.0.6-1ubuntu0.2",
        "4.0.6-1ubuntu0.3",
        "4.0.6-1ubuntu0.4",
        "4.0.6-1ubuntu0.5",
        "4.0.6-1ubuntu0.6",
        "4.0.6-1ubuntu0.7",
        "4.0.6-1ubuntu0.8",
        "4.0.6-1ubuntu0.8+esm1",
        "4.0.6-1ubuntu0.8+esm2",
        "4.0.6-1ubuntu0.8+esm3",
        "4.0.6-1ubuntu0.8+esm4",
        "4.0.6-1ubuntu0.8+esm6",
        "4.0.6-1ubuntu0.8+esm7",
        "4.0.6-1ubuntu0.8+esm8",
        "4.0.6-1ubuntu0.8+esm9",
        "4.0.6-1ubuntu0.8+esm10",
        "4.0.6-1ubuntu0.8+esm11",
        "4.0.6-1ubuntu0.8+esm12",
        "4.0.6-1ubuntu0.8+esm13",
        "4.0.6-1ubuntu0.8+esm14",
        "4.0.6-1ubuntu0.8+esm15",
        "4.0.6-1ubuntu0.8+esm16",
        "4.0.6-1ubuntu0.8+esm17"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2025-8176",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
                  "type": "CVSS_V4"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2025-8534",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
                  "type": "CVSS_V4"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2025-8851",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:18.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "libtiff-opengl",
            "binary_version": "4.0.9-5ubuntu0.10+esm8"
          },
          {
            "binary_name": "libtiff-tools",
            "binary_version": "4.0.9-5ubuntu0.10+esm8"
          },
          {
            "binary_name": "libtiff5",
            "binary_version": "4.0.9-5ubuntu0.10+esm8"
          },
          {
            "binary_name": "libtiffxx5",
            "binary_version": "4.0.9-5ubuntu0.10+esm8"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:18.04:LTS",
        "name": "tiff",
        "purl": "pkg:deb/ubuntu/tiff@4.0.9-5ubuntu0.10+esm8?arch=source\u0026distro=esm-infra/bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.0.9-5ubuntu0.10+esm8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.0.8-5",
        "4.0.8-6",
        "4.0.9-1",
        "4.0.9-2",
        "4.0.9-3",
        "4.0.9-4",
        "4.0.9-4ubuntu1",
        "4.0.9-5",
        "4.0.9-5ubuntu0.1",
        "4.0.9-5ubuntu0.2",
        "4.0.9-5ubuntu0.3",
        "4.0.9-5ubuntu0.4",
        "4.0.9-5ubuntu0.5",
        "4.0.9-5ubuntu0.6",
        "4.0.9-5ubuntu0.7",
        "4.0.9-5ubuntu0.8",
        "4.0.9-5ubuntu0.9",
        "4.0.9-5ubuntu0.10",
        "4.0.9-5ubuntu0.10+esm1",
        "4.0.9-5ubuntu0.10+esm2",
        "4.0.9-5ubuntu0.10+esm3",
        "4.0.9-5ubuntu0.10+esm4",
        "4.0.9-5ubuntu0.10+esm5",
        "4.0.9-5ubuntu0.10+esm6",
        "4.0.9-5ubuntu0.10+esm7"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2025-8176",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
                  "type": "CVSS_V4"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2025-8534",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
                  "type": "CVSS_V4"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2025-8851",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:20.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "libtiff-opengl",
            "binary_version": "4.1.0+git191117-2ubuntu0.20.04.14+esm1"
          },
          {
            "binary_name": "libtiff-tools",
            "binary_version": "4.1.0+git191117-2ubuntu0.20.04.14+esm1"
          },
          {
            "binary_name": "libtiff5",
            "binary_version": "4.1.0+git191117-2ubuntu0.20.04.14+esm1"
          },
          {
            "binary_name": "libtiffxx5",
            "binary_version": "4.1.0+git191117-2ubuntu0.20.04.14+esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:20.04:LTS",
        "name": "tiff",
        "purl": "pkg:deb/ubuntu/tiff@4.1.0+git191117-2ubuntu0.20.04.14+esm1?arch=source\u0026distro=esm-infra/focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.1.0+git191117-2ubuntu0.20.04.14+esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.0.10+git191003-1",
        "4.1.0+git191117-1",
        "4.1.0+git191117-2",
        "4.1.0+git191117-2build1",
        "4.1.0+git191117-2ubuntu0.20.04.1",
        "4.1.0+git191117-2ubuntu0.20.04.2",
        "4.1.0+git191117-2ubuntu0.20.04.3",
        "4.1.0+git191117-2ubuntu0.20.04.4",
        "4.1.0+git191117-2ubuntu0.20.04.5",
        "4.1.0+git191117-2ubuntu0.20.04.6",
        "4.1.0+git191117-2ubuntu0.20.04.7",
        "4.1.0+git191117-2ubuntu0.20.04.8",
        "4.1.0+git191117-2ubuntu0.20.04.9",
        "4.1.0+git191117-2ubuntu0.20.04.10",
        "4.1.0+git191117-2ubuntu0.20.04.11",
        "4.1.0+git191117-2ubuntu0.20.04.12",
        "4.1.0+git191117-2ubuntu0.20.04.13",
        "4.1.0+git191117-2ubuntu0.20.04.14"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2025-8176",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
                  "type": "CVSS_V4"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2025-8534",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
                  "type": "CVSS_V4"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2025-8851",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:22.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "libtiff-opengl",
            "binary_version": "4.3.0-6ubuntu0.11"
          },
          {
            "binary_name": "libtiff-tools",
            "binary_version": "4.3.0-6ubuntu0.11"
          },
          {
            "binary_name": "libtiff5",
            "binary_version": "4.3.0-6ubuntu0.11"
          },
          {
            "binary_name": "libtiffxx5",
            "binary_version": "4.3.0-6ubuntu0.11"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "tiff",
        "purl": "pkg:deb/ubuntu/tiff@4.3.0-6ubuntu0.11?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.3.0-6ubuntu0.11"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.3.0-1",
        "4.3.0-2",
        "4.3.0-3",
        "4.3.0-3build1",
        "4.3.0-4",
        "4.3.0-5",
        "4.3.0-6",
        "4.3.0-6ubuntu0.1",
        "4.3.0-6ubuntu0.2",
        "4.3.0-6ubuntu0.3",
        "4.3.0-6ubuntu0.4",
        "4.3.0-6ubuntu0.5",
        "4.3.0-6ubuntu0.6",
        "4.3.0-6ubuntu0.7",
        "4.3.0-6ubuntu0.8",
        "4.3.0-6ubuntu0.9",
        "4.3.0-6ubuntu0.10"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2025-8176",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
                  "type": "CVSS_V4"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2025-8534",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
                  "type": "CVSS_V4"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2025-8851",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:24.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "libtiff-opengl",
            "binary_version": "4.5.1+git230720-4ubuntu2.3"
          },
          {
            "binary_name": "libtiff-tools",
            "binary_version": "4.5.1+git230720-4ubuntu2.3"
          },
          {
            "binary_name": "libtiff6",
            "binary_version": "4.5.1+git230720-4ubuntu2.3"
          },
          {
            "binary_name": "libtiffxx6",
            "binary_version": "4.5.1+git230720-4ubuntu2.3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "tiff",
        "purl": "pkg:deb/ubuntu/tiff@4.5.1+git230720-4ubuntu2.3?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.5.1+git230720-4ubuntu2.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.5.1+git230720-1ubuntu1",
        "4.5.1+git230720-3ubuntu1",
        "4.5.1+git230720-4ubuntu1",
        "4.5.1+git230720-4ubuntu2",
        "4.5.1+git230720-4ubuntu2.1",
        "4.5.1+git230720-4ubuntu2.2"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that LibTIFF incorrectly handled certain memory\noperations when using tiffmedian tool. An attacker could trick a user into\nprocessing a specially crafted tiff image file and potentially use this\nissue to cause a denial of service. (CVE-2025-8176)\n\nIt was discovered that LibTIFF did not properly perform bounds checking\nin certain operations when using thumbnail tool. An attacker could trick\na user into processing a specially crafted tiff image file and\npotentially use this issue to cause a denial of service. This issue only\naffected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. (CVE-2025-8177)\n\nIt was discovered that LibTIFF incorrectly handled certain memory        \noperations when using tiff2ps tool. An attacker could trick a user into\nprocessing a specially crafted tiff image file and potentially use this\nissue to cause a denial of service. (CVE-2025-8534)\n\nIt was discovered that LibTIFF did not properly perform bounds checking  \nin certain operations when using tiffcrop tool. An attacker could trick  \na user into processing a specially crafted tiff image file and            \npotentially use this issue to cause a denial of service. (CVE-2025-8851)",
  "id": "USN-7707-1",
  "modified": "2026-06-25T10:46:55Z",
  "published": "2025-08-20T14:45:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-7707-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-8176"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-8177"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-8534"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-8851"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "tiff vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2025-8176",
    "UBUNTU-CVE-2025-8177",
    "UBUNTU-CVE-2025-8534",
    "UBUNTU-CVE-2025-8851"
  ]
}



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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

Author Source Type Date Other

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.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.