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CVE-2016-10158

7.5 · HIGH

The exif_convert_any_to_int function in ext/exif/exif.c in PHP before 5.6.30, 7.0.x before 7.0.15, and 7.1.x before 7.1.1 allows remote attackers to cause a denial of service (application crash) vi…

Published Jan 24, 2017CWE-189EPSS 7.76%

Overview

CVE-2016-10158 is a high-severity vulnerability. It was published on January 24, 2017 and has a CVSS 3.0 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

The exif_convert_any_to_int function in ext/exif/exif.c in PHP before 5.6.30, 7.0.x before 7.0.15, and 7.1.x before 7.1.1 allows remote attackers to cause a denial of service (application crash) via crafted EXIF data that triggers an attempt to divide the minimum representable negative integer by -1.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refphp.net/ChangeLog-5.phpRefphp.net/ChangeLog-7.phpRefwww.debian.org/security/2017/dsa-3783Refwww.securityfocus.com/bid/95764Refwww.securitytracker.com/id/1037659Refaccess.redhat.com/errata/RHSA-2018:1296Refbugs.php.net/bug.php?id=73737GitHubgithub.com/php/php-src/commit/1cda0d7c2ffb62d8331c64e703131d9cabdc03eaRefsecurity.gentoo.org/glsa/201702-29Refsecurity.netapp.com/advisory/ntap-20180112-0001/

How CyberStrike helps

Frequently asked questions

What is CVE-2016-10158?

CVE-2016-10158 is a high-severity vulnerability. It was published on January 24, 2017 and has a CVSS 3.0 base score of 7.5 (HIGH).

How severe is CVE-2016-10158?

This vulnerability has a CVSS 3.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2016-10158?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2016-10158?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2016-10158 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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