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CVE-2016-2090

Published: 13 January 2017

Off-by-one vulnerability in the fgetwln function in libbsd before 0.8.2 allows attackers to have unspecified impact via unknown vectors, which trigger a heap-based buffer overflow.

Notes

AuthorNote
mdeslaur
archive search doesn't seem to locate fgetwln usage

Priority

Low

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
libbsd
Launchpad, Ubuntu, Debian
artful Not vulnerable
(0.8.2-1)
bionic Not vulnerable
(0.8.2-1)
cosmic Not vulnerable
(0.8.2-1)
disco Not vulnerable
(0.8.2-1)
eoan Not vulnerable
(0.8.2-1)
precise Not vulnerable
(code not present)
trusty
Released (0.6.0-2ubuntu1+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream
Released (0.8.2-1)
vivid Ignored
(end of life)
wily Ignored
(end of life)
xenial Not vulnerable
(0.8.2-1)
yakkety Not vulnerable
(0.8.2-1)
zesty Not vulnerable
(0.8.2-1)
Patches:
upstream: http://cgit.freedesktop.org/libbsd/commit/?id=c8f0723d2b4520bdd6b9eb7c3e7976de726d7ff7

Severity score breakdown

Parameter Value
Base score 9.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H