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CVE-2016-6292

Published: 25 July 2016

The exif_process_user_comment function in ext/exif/exif.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted JPEG image.

Priority

Medium

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
php5
Launchpad, Ubuntu, Debian
precise Not vulnerable
(code not present)
trusty
Released (5.5.9+dfsg-1ubuntu4.19)
upstream Needs triage

wily Ignored
(end of life)
xenial Does not exist

Patches:
upstream: http://git.php.net/?p=php-src.git;a=commit;h=41131cd41d2fd2e0c2f332a27988df75659c42e4


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

trusty Does not exist

upstream
Released (7.0.9)
wily Does not exist

xenial
Released (7.0.8-0ubuntu0.16.04.2)
Patches:

upstream: http://git.php.net/?p=php-src.git;a=commit;h=41131cd41d2fd2e0c2f332a27988df75659c42e4
upstream: http://git.php.net/?p=php-src.git;a=commit;h=b00f8f2a5bae651d6375ca34c676963f1f25ee5a

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H