CVE-2018-3846: Buffer Overflow

Published Apr 16, 2018
·
Updated

In the ffgphd and ffgtkn functions in NASA CFITSIO 3.42, specially crafted images parsed via the library can cause a stack-based buffer overflow overwriting arbitrary data. An attacker can deliver an FIT image to trigger this vulnerability and potentially gain code execution.

Affected Software

2 affected components
nasa CFITSIO=3.42
Fedoraproject Fedora=28

Event History

Apr 16, 2018
CVE Published
via MITRE·03:00 PM
Data Sourced
via MITRE·03:00 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is the vulnerability ID for this security issue?

The vulnerability ID for this security issue is CVE-2018-3846.

2

What is the severity of CVE-2018-3846?

The severity of CVE-2018-3846 is high with a CVSS score of 8.8.

3

Which software versions are affected by CVE-2018-3846?

NASA CFITSIO version 3.42 and Fedoraproject Fedora version 28 are affected by CVE-2018-3846.

4

What can an attacker potentially achieve through CVE-2018-3846?

An attacker can potentially gain code execution through CVE-2018-3846.

5

Are there any references related to CVE-2018-3846?

Yes, you can find more information about CVE-2018-3846 in the following references: 1. [Fedoraproject Fedora Security Announcement](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/K46I2MFPCEOGC5LLDXZSWPB3EBPON3KA/) 2. [Gentoo Linux Security Advisory](https://security.gentoo.org/glsa/202101-24) 3. [Cisco Talos Vulnerability Report](https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0529)

Contact

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