CVE-2016-6292

MEDIUM

Description

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.

References

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

http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html

http://openwall.com/lists/oss-security/2016/07/24/2

http://php.net/ChangeLog-5.php

http://php.net/ChangeLog-7.php

http://rhn.redhat.com/errata/RHSA-2016-2750.html

http://www.debian.org/security/2016/dsa-3631

http://www.securityfocus.com/bid/92078

http://www.securitytracker.com/id/1036430

https://bugs.php.net/72618

https://security.gentoo.org/glsa/201611-22

https://support.apple.com/HT207170

Details

Source: MITRE

Published: 2016-07-25

Updated: 2018-01-05

Type: CWE-476

Risk Information

CVSS v2.0

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3.0

Base Score: 6.5

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

Impact Score: 3.6

Exploitability Score: 2.8

Severity: MEDIUM