Vulnerability Details : CVE-2018-12460
libavcodec in FFmpeg 4.0 may trigger a NULL pointer dereference if the studio profile is incorrectly detected while converting a crafted AVI file to MPEG4, leading to a denial of service, related to idctdsp.c and mpegvideo.c.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2018-12460
- cpe:2.3:a:ffmpeg:ffmpeg:4.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-12460
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 35 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-12460
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2018-12460
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-12460
-
https://github.com/FFmpeg/FFmpeg/commit/b3332a182f8ba33a34542e4a0370f38b914ccf7d
avcodec/idctdsp: Transmit studio_profile to init instead of using AVC… · FFmpeg/FFmpeg@b3332a1 · GitHubIssue Tracking;Patch;Third Party Advisory
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