cve.bz

CVE-2025-48074

4.6 mediumEPSS 0.3%

Medium (4.6) in openexr openexr. EPSS 0.3% chance of exploitation in the next 30 days. Fixed in openexr 3.3.3.

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. In version 3.3.2, applications trust unvalidated dataWindow size values from file headers, which can lead to excessive memory allocation and performance degradation when processing malicious files. This is fixed in version 3.3.3.

Severity

CVSS 4.0

4.6 medium
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

CVSS 3.1

5.5 medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
0.3% chance of exploitation in the next 30 days; higher than 19% of CVEs (scores of 2026-10-31)
CWE
CWE-770
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-x22w-82jp-8rvfPyPIopenexr>=3.3.2 <3.3.33.3.3
PYSEC-2026-1749PyPIopenexr>=3.3.2 <3.3.33.3.3

References

Check your stackJSON