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CVE-2021-20298

7.5 highEPSS 1.6%

High (7.5). EPSS 1.6% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
1.6% chance of exploitation in the next 30 days; higher than 75% of CVEs (scores of 2026-10-31)
CWEs
CWE-787, CWE-400
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON