NULL Pointer Dereference Affecting openexr package, versions *
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Test your applications- Snyk ID SNYK-UBUNTU2004-OPENEXR-1090714
- published 2 May 2021
- disclosed 1 Apr 2021
Introduced: 1 Apr 2021
CVE-2021-20296 Open this link in a new tabHow to fix?
There is no fixed version for Ubuntu:20.04
openexr
.
NVD Description
Note: Versions mentioned in the description apply only to the upstream openexr
package and not the openexr
package as distributed by Ubuntu
.
See How to fix?
for Ubuntu:20.04
relevant fixed versions and status.
A flaw was found in OpenEXR in versions before 3.0.0-beta. A crafted input file supplied by an attacker, that is processed by the Dwa decompression functionality of OpenEXR's IlmImf library, could cause a NULL pointer dereference. The highest threat from this vulnerability is to system availability.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2021-20296
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24854
- https://bugzilla.redhat.com/show_bug.cgi?id=1939141
- https://lists.debian.org/debian-lts-announce/2021/07/msg00001.html
- https://security.gentoo.org/glsa/202107-27
- https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html