OSV-2025-597

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/openexr/OSV-2025-597.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2025-597
Published
2025-08-04T00:08:26.345735Z
Modified
2025-08-04T00:08:26.346368Z
Summary
Heap-buffer-overflow in generic_unpack
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=435779241

Crash type: Heap-buffer-overflow READ 2
Crash state:
generic_unpack
exr_decoding_run
Imf_3_4::ScanLineProcess::run_decode
References

Affected packages

OSS-Fuzz / openexr

Package

Name
openexr
Purl
pkg:generic/openexr

Affected ranges

Type
GIT
Repo
https://github.com/AcademySoftwareFoundation/openexr
Events

Affected versions

v3.*
v3.3.4
v3.3.4-rc
v3.3.5
v3.3.5-rc
v3.3.5-rc3
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"
}

Database specific

source
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/openexr/OSV-2025-597.yaml"