CVE-2020-18774: Divide by Zero

Published Aug 23, 2021
·
Updated

A float point exception in the printLong function in tagsint.cpp of Exiv2 0.27.99.0 allows attackers to cause a denial of service (DOS) via a crafted tif file.

Affected Software

1 affected component
exiv2 exiv2=0.27.99.0

Event History

Aug 23, 2021
CVE Published
12:00 AM
Data Sourced
12:00 AM
Description
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2020-18774?

CVE-2020-18774 has a severity rating that can lead to denial of service attacks.

2

How do I fix CVE-2020-18774?

To fix CVE-2020-18774, it is recommended to update Exiv2 to the latest version that addresses this vulnerability.

3

What are the potential impacts of CVE-2020-18774?

The potential impacts of CVE-2020-18774 include application crashes and denial of service due to crafted tif files.

4

Who is affected by CVE-2020-18774?

CVE-2020-18774 affects users of Exiv2 version 0.27.99.0.

5

How does CVE-2020-18774 exploit the system?

CVE-2020-18774 exploits the system by triggering a float point exception in the printLong function.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203