CVE-2017-11684 — HIGH (7.5)

Vulnerability Description

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.

CVSS Score

7.5

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Libav	Libav	12.1

References

http://www.securityfocus.com/bid/99980Third Party AdvisoryVDB Entry
https://bugzilla.libav.org/show_bug.cgi?id=1073ExploitIssue TrackingThird Party Advisory
http://www.securityfocus.com/bid/99980Third Party AdvisoryVDB Entry
https://bugzilla.libav.org/show_bug.cgi?id=1073ExploitIssue TrackingThird Party Advisory

FAQ

What is CVE-2017-11684?

CVE-2017-11684 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.

How severe is CVE-2017-11684?

CVE-2017-11684 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-11684?

Check the references section above for vendor advisories and patch information. Affected products include: Libav Libav.