Vulnerability Details : CVE-2017-18247
The av_audio_fifo_size function in libavutil/audio_fifo.c in Libav 12.2 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted media file.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2017-18247
- cpe:2.3:a:libav:libav:12.2:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-18247
0.35%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 54 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-18247
| 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-2017-18247
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-18247
-
https://bugzilla.libav.org/show_bug.cgi?id=1089
Bug 1089 – Null pointer dereference in audio_fifo.cIssue Tracking;Third Party Advisory
Jump to