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The cdxl_decode_frame function in libavcodec/cdxl.c in FFmpeg 2.8.x before 2.8.12, 3.0.x before 3.0.8, 3.1.x before 3.1.8, 3.2.x before 3.2.5, and 3.3.x before 3.3.1 does not exclude the CHUNKY format, which allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted file.
Source: MITRE View Analysis Description
Source: MITRE
Base Score: 7.8 HIGH Vector: AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H (V3.0 legend) Impact Score: 5.9 Exploitability Score: 1.8
Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required Scope (S): Unchanged Confidentiality (C): High Integrity (I): High Availability (A): High
Base Score: 6.8 MEDIUM Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:P) (V2 legend) Impact Subscore: 6.4 Exploitability Subscore: 8.6
Access Vector (AV): Network Access Complexity (AC): Medium Authentication (AU): None Confidentiality (C): Partial Integrity (I): Partial Availability (A): Partial Additional Information: Victim must voluntarily interact with attack mechanismAllows unauthorized disclosure of informationAllows unauthorized modificationAllows disruption of service
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Vulnerability Type (View All)
OR *cpe:2.3:a:ffmpeg:ffmpeg:2.8:*:*:*:*:*:*:* *cpe:2.3:a:ffmpeg:ffmpeg:2.8.1:*:*:*:*:*:*:* *cpe:2.3:a:ffmpeg:ffmpeg:2.8.2:*:*:*:*:*:*:* *cpe:2.3:a:ffmpeg:ffmpeg:2.8.3:*:*:*:*:*:*:* *cpe:2.3:a:ffmpeg:ffmpeg:2.8.4:*:*:*:*:*:*:* *cpe:2.3:a:ffmpeg:ffmpeg:2.8.5:*:*:*:*:*:*:* *cpe:2.3:a:ffmpeg:ffmpeg:2.8.6:*:*:*:*:*:*:* *cpe:2.3:a:ffmpeg:ffmpeg:2.8.7:*:*:*:*:*:*:* *cpe:2.3:a:ffmpeg:ffmpeg:2.8.8:*:*:*:*:*:*:* *cpe:2.3:a:ffmpeg:ffmpeg:2.8.9:*:*:*:*:*:*:*
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-119
http://www.securityfocus.com/bid/99323 No Types Assigned
http://www.securityfocus.com/bid/99323 Third Party Advisory, VDB Entry
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1378 No Types Assigned
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1378 Issue Tracking, Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1427 No Types Assigned
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1427 Issue Tracking, Third Party Advisory
https://github.com/FFmpeg/FFmpeg/commit/1e42736b95065c69a7481d0cf55247024f54b660 No Types Assigned
https://github.com/FFmpeg/FFmpeg/commit/1e42736b95065c69a7481d0cf55247024f54b660 Issue Tracking, Patch, Third Party Advisory
https://github.com/FFmpeg/FFmpeg/commit/e1b60aad77c27ed5d4dfc11e5e6a05a38c70489d No Types Assigned
https://github.com/FFmpeg/FFmpeg/commit/e1b60aad77c27ed5d4dfc11e5e6a05a38c70489d Issue Tracking, Patch, Third Party Advisory
http://www.securityfocus.com/bid/99323 [No Types Assigned]