Vulnerability Details : CVE-2017-9991
Heap-based buffer overflow in the xwd_decode_frame function in libavcodec/xwddec.c in FFmpeg 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 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted file.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2017-9991
- cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:3.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:3.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:3.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:3.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:3.0:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:3.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:3.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:3.2:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:3.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:3.1:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:3.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:3.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:3.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:3.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:3.1.6:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:3.1.7:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:3.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:3.3:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:3.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:3.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:3.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:3.0.7:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-9991
0.44%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 75 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-9991
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
|
7.8
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2017-9991
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-9991
-
https://github.com/FFmpeg/FFmpeg/commit/441026fcb13ac23aa10edc312bdacb6445a0ad06
avcodec/xwddec: Check bpp more completely · FFmpeg/FFmpeg@441026f · GitHubIssue Tracking;Patch;Third Party Advisory
-
http://www.securityfocus.com/bid/99316
FFmpeg CVE-2017-9991 Heap Buffer Overflow VulnerabilityThird Party Advisory;VDB Entry
-
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1399
1399 - ffmpeg: Heap-buffer-overflow in xwd_decode_frame - oss-fuzz - MonorailIssue Tracking;Third Party Advisory
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