CVE-2018-3847: Buffer Overflow
First published: Wed Aug 01 2018(Updated: )
Multiple exploitable buffer overflow vulnerabilities exist in image parsing functionality of the CFITSIO library version 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.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| =3.42 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is CVE-2018-3847?
CVE-2018-3847 refers to multiple exploitable buffer overflow vulnerabilities in the image parsing functionality of the CFITSIO library version 3.42.
What is the severity of CVE-2018-3847?
The severity of CVE-2018-3847 is rated as high with a CVSS score of 8.8.
What software is affected by CVE-2018-3847?
The CFITSIO library version 3.42 is affected by CVE-2018-3847.
How can CVE-2018-3847 be exploited?
CVE-2018-3847 can be exploited by parsing specially crafted images via the CFITSIO library, which can cause a stack-based buffer overflow and overwrite arbitrary data.
Are there any references for CVE-2018-3847?
Yes, you can find more information about CVE-2018-3847 at the following references: [Link 1](https://security.gentoo.org/glsa/202101-24), [Link 2](https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0530).
- collector/nvd-index
- agent/references
- agent/severity
- agent/weakness
- agent/author
- agent/type
- agent/description
- agent/event
- agent/first-publish-date
- agent/softwarecombine
- agent/last-modified-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/nasa