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CVE-2017-12626

7.5 · HIGH

Apache POI in versions prior to release 3.17 are vulnerable to Denial of Service Attacks: 1) Infinite Loops while parsing crafted WMF, EMF, MSG and macros (POI bugs 61338 and 61294), and 2) Out of…

Published Jan 29, 2018CWE-835EPSS 9.87%

Overview

CVE-2017-12626 is a high-severity vulnerability. It was published on January 29, 2018 and has a CVSS 3.1 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.1 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

Apache POI in versions prior to release 3.17 are vulnerable to Denial of Service Attacks: 1) Infinite Loops while parsing crafted WMF, EMF, MSG and macros (POI bugs 61338 and 61294), and 2) Out of Memory Exceptions while parsing crafted DOC, PPT and XLS (POI bugs 52372 and 61295).

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

Refwww.securityfocus.com/bid/102879Refaccess.redhat.com/errata/RHSA-2018:1322Reflists.apache.org/thread.html/453d9af5dbabaccd9afb58d27279a9dbfe8e35f4e5ea1645ddd6960b%40%3Cdev.poi.apache.org%3EReflists.apache.org/thread.html/708d94141126eac03011144a971a6411fcac16d9c248d1d535a39451%40%3Csolr-user.lucene.apache.org%3ERefwww.oracle.com/security-alerts/cpuApr2021.htmlRefwww.oracle.com/security-alerts/cpuapr2020.htmlRefwww.oracle.com/security-alerts/cpujan2020.htmlRefwww.oracle.com/security-alerts/cpujan2021.htmlRefwww.oracle.com/security-alerts/cpujul2020.htmlRefwww.oracle.com/security-alerts/cpuoct2020.html

How CyberStrike helps

Frequently asked questions

What is CVE-2017-12626?

CVE-2017-12626 is a high-severity vulnerability. It was published on January 29, 2018 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2017-12626?

This vulnerability has a CVSS 3.1 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-2017-12626?

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-2017-12626?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2017-12626 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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