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CVE-2018-1000097

7.8 · HIGH

Sharutils sharutils (unshar command) version 4.15.2 contains a Buffer Overflow vulnerability in Affected component on the file unshar.c at line 75, function looks_like_c_code.

Published Mar 13, 2018CWE-119EPSS 1.96%

Overview

CVE-2018-1000097 is a high-severity vulnerability. It was published on March 13, 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

Sharutils sharutils (unshar command) version 4.15.2 contains a Buffer Overflow vulnerability in Affected component on the file unshar.c at line 75, function looks_like_c_code. Failure to perform checking of the buffer containing input line. that can result in Could lead to code execution. This attack appear to be exploitable via Victim have to run unshar command on a specially crafted file..

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

Refseclists.org/bugtraq/2018/Feb/54Refusn.ubuntu.com/3605-1/Refwww.debian.org/security/2018/dsa-4167Refseclists.org/bugtraq/2018/Feb/54Refusn.ubuntu.com/3605-1/Refwww.debian.org/security/2018/dsa-4167

How CyberStrike helps

Frequently asked questions

What is CVE-2018-1000097?

CVE-2018-1000097 is a high-severity vulnerability. It was published on March 13, 2018 and has a CVSS 3.0 base score of 7.8 (HIGH).

How severe is CVE-2018-1000097?

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-2018-1000097?

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-2018-1000097?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2018-1000097 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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