CVE-2021-20299

EPSS 0.17%
Published 16.03.2022 15:15:10
Last modified 21.11.2024 05:46:18
Source secalert@redhat.com
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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.

Affected products Warnungen 0 Metrics 3 CWE 1 References 7

Data is provided by the National Vulnerability Database (NVD)

Openexr ≫ Openexr Version < 2.5.4

Debian ≫ Debian Linux Version10.0

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.17%	0.392

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	7.5	3.9	3.6	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov	4.3	8.6	2.9	AV:N/AC:M/Au:N/C:N/I:N/A:P

CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html

Third Party Advisory

Mailing List

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25740

Patch

Third Party Advisory

Mailing List

https://bugzilla.redhat.com/show_bug.cgi?id=1939154

Patch

Third Party Advisory

Issue Tracking

https://github.com/AcademySoftwareFoundation/openexr/commit/25e9515b06a6bc293d871622b8cafaee7af84e0f

Patch

Third Party Advisory

https://nvd.nist.gov/vuln/detail/CVE-2021-20299

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-20299

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-20299

EUVD