CVE-2016-7128

Publication date 11 September 2016

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

The exif_process_IFD_in_TIFF function in ext/exif/exif.c in PHP before 5.6.25 and 7.x before 7.0.10 mishandles the case of a thumbnail offset that exceeds the file size, which allows remote attackers to obtain sensitive information from process memory via a crafted TIFF image.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
php5	16.04 LTS xenial	Not in release
	14.04 LTS trusty	Fixed 5.5.9+dfsg-1ubuntu4.20
	12.04 LTS precise	Fixed 5.3.10-1ubuntu3.25
php7.0	16.04 LTS xenial	Fixed 7.0.8-0ubuntu0.16.04.3
	14.04 LTS trusty	Not in release
	12.04 LTS precise	Not in release

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
php5	Upstream: http://git.php.net/?p=php-src.git;a=commit;h=6dbb1ee46b5f4725cc6519abf91e512a2a10dfed
php7.0	Upstream: http://git.php.net/?p=php-src.git;a=commit;h=24fb60ffe9d23a6af27d96b74a85f6a237bbd14a Upstream: http://git.php.net/?p=php-src.git;a=commit;h=0d13325b660b5ae64267dffcc9a153c7634fdfe2

Severity score breakdown

Parameter	Value
Base score	5.3 · Medium
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	Low
Integrity impact	None
Availability impact	None
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References

Related Ubuntu Security Notices (USN)

USN-3095-1
PHP vulnerabilities
4 October 2016