NULL Pointer Dereference Affecting openexr package, versions *
Snyk CVSS
Attack Complexity
Low
Availability
High
Threat Intelligence
EPSS
0.11% (45th
percentile)
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Test your applications- Snyk ID SNYK-UBUNTU1804-OPENEXR-1533569
- published 27 Jul 2021
- disclosed 16 Mar 2022
Introduced: 27 Jul 2021
CVE-2021-20299 Open this link in a new tabHow to fix?
There is no fixed version for Ubuntu:18.04
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:18.04
relevant fixed versions and status.
A flaw was found in OpenEXR's Multipart input file functionality. A crafted multi-part input file with no actual parts can trigger a NULL pointer dereference. The highest threat from this vulnerability is to system availability.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2021-20299
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25740
- https://github.com/AcademySoftwareFoundation/openexr/commit/25e9515b06a6bc293d871622b8cafaee7af84e0f
- https://bugzilla.redhat.com/show_bug.cgi?id=1939154
- https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html