CVE-2018-20196

Public Exploit

Description

There is a stack-based buffer overflow in the third instance of the calculate_gain function in libfaad/sbr_hfadj.c in Freeware Advanced Audio Decoder 2 (FAAD2) 2.8.8. A crafted input will lead to a denial of service or possibly unspecified other impact because the S_M array is mishandled.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.39%
Vendor Advisory gentoo.org Vendor Advisory debian.org Vendor Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/knik0/faad2/issues/19 exploit vendor advisory
https://lists.debian.org/debian-lts-announce/2019/08/msg00033.html third party advisory mailing list
https://security.gentoo.org/glsa/202006-17 third party advisory vendor advisory
https://www.debian.org/security/2022/dsa-5109 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-20196?
CVE-2018-20196 has been scored as a high severity vulnerability.
How to fix CVE-2018-20196?
To fix CVE-2018-20196, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-20196 being actively exploited in the wild?
It is possible that CVE-2018-20196 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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