CVE-2018-20194 - There is a stack-based buffer underflow in the third instance of the calculate_gain function in libf

CVE-2018-20194

Summary

There is a stack-based buffer underflow 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 limiting the additional noise energy level is mishandled for the G_max <= G case.

References

Vulnerable Configurations

cpe:2.3:a:audiocoding:freeware_advanced_audio_decoder_2:2.8.8:*:*:*:*:*:*:*
cpe:2.3:a:audiocoding:freeware_advanced_audio_decoder_2:2.8.8:*:*:*:*:*:*:*

CVSS

Base:	6.8 (as of 15-06-2020 - 18:15)
Impact:
Exploitability:

CWE

CWE-787

CAPEC

Access

Vector	Complexity	Authentication
NETWORK	MEDIUM	NONE

Impact

Confidentiality	Integrity	Availability
PARTIAL	PARTIAL	PARTIAL

cvss-vector via4

AV:N/AC:M/Au:N/C:P/I:P/A:P

refmap via4

bugtraq	20190916 [SECURITY] [DSA 4522-1] faad2 security update
debian	DSA-4522
gentoo	GLSA-202006-17
misc	https://github.com/knik0/faad2/issues/21
mlist	[debian-lts-announce] 20190519 [SECURITY] [DLA 1791-1] faad2 security update

Last major update

15-06-2020 - 18:15

Published

18-12-2018 - 01:29

Last modified

15-06-2020 - 18:15