Integer Overflow or Wraparound Affecting openexr package, versions <2.2.0-11+deb9u4
Threat Intelligence
EPSS
0.06% (29th
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN9-OPENEXR-1318915
- published 15 Jul 2021
- disclosed 4 Mar 2022
Introduced: 15 Jul 2021
CVE-2021-20300 Open this link in a new tabHow to fix?
Upgrade Debian:9 openexr to version 2.2.0-11+deb9u4 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:9 relevant fixed versions and status.
A flaw was found in OpenEXR's hufUncompress functionality in OpenEXR/IlmImf/ImfHuf.cpp. This flaw allows an attacker who can submit a crafted file that is processed by OpenEXR, to trigger an integer overflow. The highest threat from this vulnerability is to system availability.
References
CVSS Scores
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