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CVE-2017-9871

Published: 25 June 2017

The III_i_stereo function in layer3.c in mpglib, as used in libmpgdecoder.a in LAME 3.99.5 and other products, allows remote attackers to cause a denial of service (stack-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted audio file.

Notes

AuthorNote
ratliff
reproducer doesn't crash on zesty (no ASAN)
no patch available on 2017-06-26

Priority

Low

Cvss 3 Severity Score

7.8

Score breakdown

Status

Package Release Status
lame
Launchpad, Ubuntu, Debian
groovy Not vulnerable
(3.100-2)
hirsute Not vulnerable
(3.100-2)
impish Not vulnerable
(3.100-2)
kinetic Not vulnerable
(3.100-2)
lunar Not vulnerable
(3.100-2)
artful Not vulnerable
(3.99.5+repack1-9build1)
bionic Not vulnerable
(3.100-2)
cosmic Not vulnerable
(3.100-2)
disco Not vulnerable
(3.100-2)
eoan Not vulnerable
(3.100-2)
focal Not vulnerable
(3.100-2)
jammy Not vulnerable
(3.100-2)
trusty Needed

upstream
Released (3.99.5+repack1-8)
xenial Not vulnerable
(3.99.5+repack1-9build1)
yakkety Ignored
(end of life)
zesty Ignored
(end of life)
mantic Not vulnerable
(3.100-2)

Severity score breakdown

Parameter Value
Base score 7.8
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H