Vulnerability Details : CVE-2017-11684
There is an illegal address access in the build_table function in libavcodec/bitstream.c of Libav 12.1 that will lead to remote denial of service via crafted input.
Vulnerability category: Denial of service
Exploit prediction scoring system (EPSS) score for CVE-2017-11684
Probability of exploitation activity in the next 30 days: 0.13%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 47 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2017-11684
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
References for CVE-2017-11684
-
http://www.securityfocus.com/bid/99980
Libav CVE-2017-11684 Denail of Service VulnerabilityThird Party Advisory;VDB Entry
-
https://bugzilla.libav.org/show_bug.cgi?id=1073
Bug 1073 – smacker does not correctly validate header dataExploit;Issue Tracking;Third Party Advisory
Products affected by CVE-2017-11684
- cpe:2.3:a:libav:libav:12.1:*:*:*:*:*:*:*