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CVE-2016-10166

Published: 31 December 2016

Integer underflow in the _gdContributionsAlloc function in gd_interpolation.c in the GD Graphics Library (aka libgd) before 2.2.4 allows remote attackers to have unspecified impact via vectors related to decrementing the u variable.

Notes

AuthorNote
mdeslaur
php uses the system libgd2

Priority

Medium

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
libgd2
Launchpad, Ubuntu, Debian
precise Not vulnerable
(code not present)
trusty
Released (2.1.0-3ubuntu0.6)
upstream Needs triage

xenial
Released (2.1.1-4ubuntu0.16.04.6)
yakkety
Released (2.2.1-1ubuntu3.3)
Patches:
upstream: https://github.com/libgd/libgd/commit/60bfb401ad5a4a8ae995dcd36372fe15c71e1a35


php5
Launchpad, Ubuntu, Debian
precise Not vulnerable
(uses system gd)
trusty Not vulnerable
(uses system gd)
upstream Needs triage

xenial Does not exist

yakkety Does not exist

Patches:

upstream: https://github.com/libgd/libgd/commit/60bfb401ad5a4a8ae995dcd36372fe15c71e1a35

php7.0
Launchpad, Ubuntu, Debian
precise Does not exist

trusty Does not exist

upstream Needs triage

xenial Not vulnerable
(uses system gd)
yakkety Not vulnerable
(uses system gd)
Patches:


upstream: https://github.com/libgd/libgd/commit/60bfb401ad5a4a8ae995dcd36372fe15c71e1a35

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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H