CVE-2019-11037

Out of bounds memory write in PHP Imagick extension

Description

In PHP imagick extension in versions between 3.3.0 and 3.4.4, writing to an array of values in ImagickKernel::fromMatrix() function did not check that the address will be within the allocated array. This could lead to out of bounds write to memory if the function is called with the data controlled by untrusted party.

Category

4.9
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.18% Top 25%
Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory debian.org Vendor Advisory opensuse.org Vendor Advisory gentoo.org Vendor Advisory ubuntu.com Vendor Advisory php.net
Affected: PHP Group PHP Imagick extension
Published at:
Updated at:

References

Link Tags
https://bugs.php.net/bug.php?id=77791 mailing list vendor advisory
http://www.securityfocus.com/bid/108292 vdb entry
https://github.com/CVEProject/cvelist/pull/1964
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7MQ7WJA25YF2R2LRALK4QEYWUHHJPSUD/ vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BU66V7QJKD32RXLY5J7Z5NZH4V3VV524/ vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FME5ZG7DDYWUPPHTTAFJB5OFFCPXYHPS/ vendor advisory
https://www.debian.org/security/2019/dsa-4576 vendor advisory
https://seclists.org/bugtraq/2019/Nov/39 mailing list
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00016.html vendor advisory
https://security.gentoo.org/glsa/202003-38 vendor advisory
https://usn.ubuntu.com/4586-1/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-11037?
CVE-2019-11037 has been scored as a medium severity vulnerability.
How to fix CVE-2019-11037?
To fix CVE-2019-11037, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-11037 being actively exploited in the wild?
It is possible that CVE-2019-11037 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-11037?
CVE-2019-11037 affects PHP Group PHP Imagick extension.
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