CVE-2021-3474: Integer Overflow
First published: Tue Mar 30 2021(Updated: )
There's a flaw in OpenEXR in versions before 3.0.0-beta. A crafted input file that is processed by OpenEXR could cause a shift overflow in the FastHufDecoder, potentially leading to problems with application availability.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Openexr Openexr | <2.4.3 | |
| Openexr Openexr | >=2.5.0<2.5.4 | |
| Debian Debian Linux | =9.0 | |
| Debian Debian Linux | =10.0 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2021-3474.
What is the title of this vulnerability?
The title of this vulnerability is 'Flaw in OpenEXR before 3.0.0-beta causing shift overflow in FastHufDecoder.'
What is the severity of CVE-2021-3474?
The severity of CVE-2021-3474 is medium with a CVSS score of 5.3.
Which software versions are affected by this vulnerability?
OpenEXR versions up to exclusive 2.4.3 and between inclusive-exclusive 2.5.0 to 2.5.4 are affected, as well as Debian Linux versions 9.0 and 10.0.
How can this vulnerability be exploited?
A crafted input file that is processed by OpenEXR could cause a shift overflow in the FastHufDecoder, potentially leading to problems with application availability.
- collector/nvd-index
- agent/severity
- agent/author
- agent/weakness
- agent/type
- agent/event
- vendor/openexr
- canonical/openexr openexr
- version/openexr openexr/2.5.0
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/9.0
- version/debian debian linux/10.0