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CVE-2018-16554

7.8 · HIGH

The ProcessGpsInfo function of the gpsinfo.c file of jhead 3.00 may allow a remote attacker to cause a denial-of-service attack or unspecified other impact via a malicious JPEG file, because of inc…

Published Sep 16, 2018CWE-134EPSS 1.77%

Overview

CVE-2018-16554 is a high-severity vulnerability. It was published on September 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

The ProcessGpsInfo function of the gpsinfo.c file of jhead 3.00 may allow a remote attacker to cause a denial-of-service attack or unspecified other impact via a malicious JPEG file, because of inconsistency between float and double in a sprintf format string during TAG_GPS_ALT handling.

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

Refbugs.debian.org/cgi-bin/bugreport.cgi?bug=908176Reflists.debian.org/debian-lts-announce/2019/12/msg00037.htmlRefnimo-zhang.github.io/2018/09/07/bug-analysis-1/#moreRefbugs.debian.org/cgi-bin/bugreport.cgi?bug=908176Reflists.debian.org/debian-lts-announce/2019/12/msg00037.htmlRefnimo-zhang.github.io/2018/09/07/bug-analysis-1/#more

How CyberStrike helps

Frequently asked questions

What is CVE-2018-16554?

CVE-2018-16554 is a high-severity vulnerability. It was published on September 16, 2018 and has a CVSS 3.0 base score of 7.8 (HIGH).

How severe is CVE-2018-16554?

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-2018-16554?

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-2018-16554?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2018-16554 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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