CVE-2021-3475: Integer Overflow
First published: Mon Mar 15 2021(Updated: )
Integer-overflow in Imf_2_5::calculateNumTiles
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 | |
| redhat/OpenEXR | <3.0.0 | 3.0.0 |
| redhat/OpenEXR | <2.4.3 | 2.4.3 |
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Reference Links
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25297
- https://bugzilla.redhat.com/show_bug.cgi?id=1939144
- https://lists.debian.org/debian-lts-announce/2021/07/msg00001.html
- https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html
- https://security.gentoo.org/glsa/202107-27
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1939181
- https://github.com/AcademySoftwareFoundation/openexr/commit/2a18ed424a854598c2a20b5dd7e782b436a1e753
Frequently Asked Questions
What is the vulnerability ID for this flaw in OpenEXR?
The vulnerability ID for this flaw in OpenEXR is CVE-2021-3475.
What is the severity level of CVE-2021-3475?
The severity level of CVE-2021-3475 is medium with a severity value of 5.3.
Which versions of OpenEXR are affected by CVE-2021-3475?
Versions before 3.0.0-beta of OpenEXR are affected by CVE-2021-3475.
What is the potential impact of CVE-2021-3475?
CVE-2021-3475 could potentially lead to problems with application availability due to an integer overflow caused by a crafted file.
How can I fix CVE-2021-3475?
To fix CVE-2021-3475, users should update to version 3.0.0-beta or later of OpenEXR.
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