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{"bugzilla": {"description": "ffmpeg: out-of-bounds read due to missing required padding in WMA extradata allocation paths", "id": "2532792", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2532792"}, "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": ["FFmpeg before 9.0 has an out-of-bounds read because of missing required padding in WMA extradata allocation paths in libavcodec/wmaenc.c.", "A flaw was found in FFmpeg. An out-of-bounds read can occur when a specially crafted file is encoded into the WMA (Windows Media Audio) format due to a missing required padding in extradata allocation. This issue can lead to an application crash, resulting in a denial of service."], "mitigation": {"lang": "en:us", "value": "Do not encode untrusted files with the WMA (Windows Media Audio) encoder in FFmpeg."}, "name": "CVE-2026-52296", "package_state": [{"cpe": "cpe:/a:redhat:enterprise_linux_ai:3", "fix_state": "Fix deferred", "package_name": "ffmpeg", "product_name": "Red Hat Enterprise Linux AI (RHEL AI) 3"}, {"cpe": "cpe:/a:redhat:enterprise_linux_ai:3", "fix_state": "Fix deferred", "package_name": "rhelai3/bootc-aws-cuda-rhel9", "product_name": "Red Hat Enterprise Linux AI (RHEL AI) 3"}, {"cpe": "cpe:/a:redhat:enterprise_linux_ai:3", "fix_state": "Fix deferred", "package_name": "rhelai3/bootc-azure-cuda-rhel9", "product_name": "Red Hat Enterprise Linux AI (RHEL AI) 3"}, {"cpe": "cpe:/a:redhat:enterprise_linux_ai:3", "fix_state": "Fix deferred", "package_name": "rhelai3/bootc-azure-rocm-rhel9", "product_name": "Red Hat Enterprise Linux AI (RHEL AI) 3"}, {"cpe": "cpe:/a:redhat:enterprise_linux_ai:3", "fix_state": "Fix deferred", "package_name": "rhelai3/bootc-cuda-rhel9", "product_name": "Red Hat Enterprise Linux AI (RHEL AI) 3"}, {"cpe": "cpe:/a:redhat:enterprise_linux_ai:3", "fix_state": "Fix deferred", "package_name": "rhelai3/bootc-gcp-cuda-rhel9", "product_name": "Red Hat Enterprise Linux AI (RHEL AI) 3"}, {"cpe": "cpe:/a:redhat:enterprise_linux_ai:3", "fix_state": "Fix deferred", "package_name": "rhelai3/bootc-rocm-rhel9", "product_name": "Red Hat Enterprise Linux AI (RHEL AI) 3"}, {"cpe": "cpe:/a:redhat:openshift_ai", "fix_state": "Fix deferred", "package_name": "rhoai/odh-vllm-gaudi-rhel9", "product_name": "Red Hat OpenShift AI (RHOAI)"}], "public_date": "2026-09-13T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-52296\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-52296\nhttps://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/22988\nhttps://git.ffmpeg.org/gitweb/ffmpeg.git/commit/23227a444de4a8f7696f46660cdd044b460f7e47\nhttps://github.com/Kenan-Kamel/VulnerabilitiesReference/tree/main/FFmpeg/ExtradataPadding"], "statement": "To exploit this issue, an attacker needs to convince a user to encode a specially crafted input file into the WMA (Windows Media Audio) format, limiting its exposure. Furthermore, this flaw can cause an application crash with no other security impact. For these reasons, this vulnerability has been rated with a moderate severity.", "threat_severity": "Moderate"}

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