Integer Overflow or Wraparound Affecting openexr package, versions <2.5.4-1
Snyk CVSS
Attack Complexity
Low
Threat Intelligence
EPSS
0.16% (52nd
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN11-OPENEXR-1089990
- published 31 Mar 2021
- disclosed 30 Mar 2021
Introduced: 30 Mar 2021
CVE-2021-3474 Open this link in a new tabHow to fix?
Upgrade Debian:11
openexr
to version 2.5.4-1 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
.
See How to fix?
for Debian:11
relevant fixed versions and status.
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.