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{"bugzilla": {"description": "OpenEXR: OpenEXR: Denial of Service via crafted EXR image file", "id": "2523725", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2523725"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-125", "details": ["OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. OpenEXR versions before 3.2.11, 3.3.0 through 3.3.12, and 3.4.0 through 3.4.13 are vulnerable to crashing. This occurs when Imf::GetChannelsInMultiPartFile() processes a crafted EXR with an empty multiView header attribute and Imf::viewFromChannelName() indexes the empty vector for a dotless channel name. This issue is fixed in versions 3.2.11, 3.3.13, and 3.4.14.", "A flaw was found in OpenEXR, a widely used image format in the motion picture industry. When processing a specially crafted EXR image file, an attacker could trigger an application crash. This occurs because the software attempts to access an empty list of image views when a specific header attribute is empty, leading to a Denial of Service (DoS) for the application."], "mitigation": {"lang": "en:us", "value": "Avoid processing untrusted EXR image files from unknown sources. Validate and sanitize EXR files before processing. Consider upgrading to OpenEXR 3.2.11 or later if the deployment context allows."}, "name": "CVE-2026-61555", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "openexr", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Fix deferred", "package_name": "OpenEXR", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "OpenEXR", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "OpenEXR", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "openexr", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-08-25T18:19:30Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-61555\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-61555\nhttps://github.com/AcademySoftwareFoundation/openexr/commit/6c6bc2d485f1435d3776b3b4a36f1617cf87070b\nhttps://github.com/AcademySoftwareFoundation/openexr/commit/b4257c7740a05071262e496ae7e7efa4774712f5\nhttps://github.com/AcademySoftwareFoundation/openexr/commit/c6d3796918f8e358c9c329e909fa6b0dd7dc8cb9\nhttps://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-g8f2-r72m-48vx"], "statement": "A flaw was found in OpenEXR where processing a specially crafted EXR image file with an empty multiView header attribute can cause an application crash through an out-of-bounds read. This occurs when Imf::GetChannelsInMultiPartFile() processes the malformed file and Imf::viewFromChannelName() attempts to index the empty multiView vector for dotless channel names. Red Hat products ship OpenEXR versions that are affected by this vulnerability. Upstream has provided fixes only for the 3.2.x (3.2.11), 3.3.x (3.3.13), and 3.4.x (3.4.14) series. Products shipping older branches (1.x, 2.x, 3.0.x, 3.1.x) remain vulnerable as no fixes are available for these versions.", "threat_severity": "Moderate"}