Integer Overflow or Wraparound Affecting openexr package, versions <2.5.4-2+deb11u1
Snyk CVSS
Attack Complexity
Low
User Interaction
Required
Availability
High
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Test your applications- Snyk ID SNYK-DEBIAN11-OPENEXR-1913908
- published 10 Nov 2021
- disclosed 25 Mar 2022
Introduced: 10 Nov 2021
CVE-2021-3933 Open this link in a new tabHow to fix?
Upgrade Debian:11
openexr
to version 2.5.4-2+deb11u1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream openexr
package and not the openexr
package as distributed by Debian:11
.
See How to fix?
for Debian:11
relevant fixed versions and status.
An integer overflow could occur when OpenEXR processes a crafted file on systems where size_t < 64 bits. This could cause an invalid bytesPerLine and maxBytesPerLine value, which could lead to problems with application stability or lead to other attack paths.