This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page.
View CVE-2021-20298 →
DEBIAN-CVE-2021-20298
A flaw was found in OpenEXR's B44Compressor. This flaw allows an attacker who can submit a crafted file to be processed by OpenEXR, to exhaust all mem...
Original description
The description as published by the source.
A flaw was found in OpenEXR's B44Compressor. This flaw allows an attacker who can submit a crafted file to be processed by OpenEXR, to exhaust all memory accessible to the application. The highest threat from this vulnerability is to system availability.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Affected packages
Debian:12
openexr
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.4-1"}]}]
Debian:13
openexr
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.4-1"}]}]
Debian:14
openexr
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.4-1"}]}]
References
- advisory security-tracker.debian.org