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Este problema afecta a la funci\u00f3n setrow del archivo tools/thumbnail.c. La manipulaci\u00f3n provoca un desbordamiento del b\u00fafer. Es necesario abordar un ataque localmente. El parche se llama e8c9d6c616b19438695fd829e58ae4fde5bfbc22. Se recomienda aplicar un parche para solucionar este problema. 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{"bugzilla": {"description": "libtiff: LibTIFF Buffer Overflow", "id": "2383608", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2383608"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "status": "draft"}, "cwe": "(CWE-119|CWE-120)", "details": ["A vulnerability was found in LibTIFF up to 4.7.0. It has been rated as critical. This issue affects the function setrow of the file tools/thumbnail.c. The manipulation leads to buffer overflow. An attack has to be approached locally. The patch is named e8c9d6c616b19438695fd829e58ae4fde5bfbc22. It is recommended to apply a patch to fix this issue. This vulnerability only affects products that are no longer supported by the maintainer.", "A flaw was found in libtiff. The `setrow` function in `file tools/thumbnail.c` contains a buffer overflow vulnerability triggered by manipulation of image data, which can allow a local attacker to cause a denial of service. This overflow occurs when processing a crafted file. The vulnerability stems from insufficient bounds checking during row data assignment."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2025-8177", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "libtiff", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "libtiff", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "compat-libtiff3", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "libtiff", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "compat-libtiff3", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "libtiff", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "mingw-libtiff", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "libtiff", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-07-26T04:02:07Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-8177\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-8177\nhttp://www.libtiff.org/\nhttps://gitlab.com/libtiff/libtiff/-/commit/e8c9d6c616b19438695fd829e58ae4fde5bfbc22\nhttps://gitlab.com/libtiff/libtiff/-/issues/715\nhttps://gitlab.com/libtiff/libtiff/-/merge_requests/737\nhttps://vuldb.com/?ctiid.317591\nhttps://vuldb.com/?id.317591\nhttps://vuldb.com/?submit.621797"], "threat_severity": "Moderate"}