OSV-2025-865

See a problem?
Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/openexr/OSV-2025-865.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2025-865
Published
2025-10-31T00:01:02.631036Z
Modified
2025-11-05T14:31:24.646623Z
Summary
Heap-buffer-overflow in generic_unpack
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=456158449

Crash type: Heap-buffer-overflow READ 4
Crash state:
generic_unpack
Imf_3_4::ScanLineInputFile::Data::readPixels
Imf_3_4::InputFile::readPixels
References

Affected packages

OSS-Fuzz / openexr

Package

Name
openexr
Purl
pkg:generic/openexr

Affected ranges

Affected versions

v3.*

v3.3.4
v3.3.4-rc
v3.3.5
v3.3.5-rc
v3.3.5-rc3
v3.3.6
v3.3.6-rc
v3.3.6-rc2
v3.3.6-rc3
v3.3.6-rc4
v3.4-alpha
v3.4.0
v3.4.0-rc
v3.4.1
v3.4.1-rc
v3.4.1-rc2
v3.4.2
v3.4.2-rc
v3.4.2-rc2

Ecosystem specific

{
    "severity": "MEDIUM"
}