CVE-2016-4544: Buffer Overflow
Fixed bug (Out of bounds heap read access in exif header processing). (CVE-2016-4542, CVE-2016-4543, CVE-2016-4544)
Other sources
The exifprocessTIFFinJPEG function in ext/exif/exif.c in PHP before 5.5.35, 5.6.x before 5.6.21, and 7.x before 7.0.6 does not validate TIFF start data, which allows remote attackers to cause a denial of service (out-of-bounds read) or possibly have unspecified other impact via crafted header data.
— Launchpad
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is the vulnerability ID of this bug?
The vulnerability ID of this bug is CVE-2016-4544.
What is the severity level of CVE-2016-4544?
CVE-2016-4544 has a severity level of 9.8 (Critical).
What is the affected software for CVE-2016-4544?
The affected software for CVE-2016-4544 includes PHP versions before 5.5.35, 5.6.x before 5.6.21, and 7.x before 7.0.6.
How does CVE-2016-4544 impact a system?
CVE-2016-4544 can cause a denial of service (out-of-bounds read) or potentially have other unspecified impacts.
Where can I find more information about CVE-2016-4544?
You can find more information about CVE-2016-4544 at the following references: [link 1](https://www.php.net/ChangeLog-7.php#7.0.6), [link 2](http://www.openwall.com/lists/oss-security/2016/05/05/21), [link 3](http://php.net/ChangeLog-5.php).