CVE-2026-12912

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"https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "unknown"}, {"cpes": ["cpe:/o:redhat:enterprise_linux:7"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 7", "packageName": "compat-libtiff3", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/o:redhat:enterprise_linux:7"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 7", "packageName": "libtiff", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/o:redhat:enterprise_linux:8"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 8", "packageName": "mingw-libtiff", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:hummingbird:1"], "vendor": "Red Hat", "product": "Red Hat Hardened Images", "packageName": "boost", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "unaffected"}]}], "published": "2026-06-29T17:16:28.230", "references": [{"url": "https://access.redhat.com/errata/RHSA-2026:34890", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:41892", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:42668", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:47183", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:47184", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:49671", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:50774", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:54638", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:54640", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:54642", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:58545", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:58553", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:58554", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:58556", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:61657", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:69292", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:73909", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:73959", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:73960", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:73961", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:73962", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:74458", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:74459", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:74460", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:74461", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:74462", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:74463", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:74674", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:83550", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/security/cve/CVE-2026-12912", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492871", "source": "secalert@redhat.com"}, {"url": "https://gitlab.com/libtiff/libtiff/-/merge_requests/873", "source": "secalert@redhat.com"}, {"url": "https://gitlab.com/libtiff/libtiff/-/work_items/824", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:34890", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:41892", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:42668", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:47183", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:47184", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:49671", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": 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"https://access.redhat.com/security/cve/CVE-2026-12912", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492871", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-12912.json", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-122"}]}, {"type": "Secondary", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "description": [{"lang": "en", "value": "CWE-122"}]}], "descriptions": [{"lang": "en", "value": "A flaw was found in libtiff. A remote attacker could exploit this vulnerability by providing a specially crafted PixarLog-compressed TIFF image. This issue occurs when decoding Pixarlog codec images with the PIXARLOGDATAFMT_8BITABGR output format and a specific stride value, leading to a heap-based buffer overflow. This could potentially result in arbitrary code execution or a denial of service (DoS)."}], "lastModified": "2026-10-15T13:17:13.090", "sourceIdentifier": "secalert@redhat.com"}