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CVE-2018-10119

7.8 · HIGH

sot/source/sdstor/stgstrms.cxx in LibreOffice before 5.4.5.1 and 6.x before 6.0.1.1 uses an incorrect integer data type in the StgSmallStrm class, which allows remote attackers to cause a denial of…

Published Apr 16, 2018CWE-416EPSS 1.91%

Overview

CVE-2018-10119 is a high-severity vulnerability. It was published on April 16, 2018 and has a CVSS 3.0 base score of 7.8 (HIGH).

This vulnerability has a CVSS 3.0 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

sot/source/sdstor/stgstrms.cxx in LibreOffice before 5.4.5.1 and 6.x before 6.0.1.1 uses an incorrect integer data type in the StgSmallStrm class, which allows remote attackers to cause a denial of service (use-after-free with write access) or possibly have unspecified other impact via a crafted document that uses the structured storage ole2 wrapper file format.

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

Refaccess.redhat.com/errata/RHSA-2018:3054Refbugs.chromium.org/p/oss-fuzz/issues/detail?id=5747Refgerrit.libreoffice.org/#/c/48751/Refgerrit.libreoffice.org/#/c/48756/Refgerrit.libreoffice.org/#/c/48757/Refgerrit.libreoffice.org/#/c/48758/Refgerrit.libreoffice.org/gitweb?p=core.git%3Ba=commit%3Bh=fdd41c995d1f719e92c6f083e780226114762f05Reflists.debian.org/debian-lts-announce/2018/04/msg00021.htmlRefusn.ubuntu.com/3883-1/Refwww.debian.org/security/2018/dsa-4178

How CyberStrike helps

Frequently asked questions

What is CVE-2018-10119?

CVE-2018-10119 is a high-severity vulnerability. It was published on April 16, 2018 and has a CVSS 3.0 base score of 7.8 (HIGH).

How severe is CVE-2018-10119?

This vulnerability has a CVSS 3.0 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2018-10119?

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-2018-10119?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2018-10119 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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