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CVE-2014-9862

Published: 22 July 2016

Integer signedness error in bspatch.c in bspatch in bsdiff, as used in Apple OS X before 10.11.6 and other products, allows remote attackers to execute arbitrary code or cause a denial of service (heap-based buffer overflow) via a crafted patch file.

Priority

Medium

Cvss 3 Severity Score

7.8

Score breakdown

Status

Package Release Status
bsdiff
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(4.3-17)
cosmic Not vulnerable
(4.3-17)
disco Not vulnerable
(4.3-17)
eoan Not vulnerable
(4.3-17)
focal Not vulnerable
(4.3-17)
precise Ignored
(end of life)
trusty Does not exist
(trusty was needed)
upstream
Released (4.3-17)
wily Ignored
(end of life)
xenial
Released (4.3-15+deb8u1build0.16.04.1)
yakkety Ignored
(end of life)
zesty Ignored
(end of life)
artful Ignored
(end of life)

Severity score breakdown

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