OSV-2026-605

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/openexr/OSV-2026-605.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2026-605
Published
2026-04-21T00:16:42.288653Z
Modified
2026-04-30T14:32:28.224899Z
Summary
Heap-buffer-overflow in DwaCompressor_uncompress
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=504280155

Crash type: Heap-buffer-overflow WRITE {*}
Crash state:
DwaCompressor_uncompress
internal_exr_undo_dwaa
exr_uncompress_chunk
References

Affected packages

OSS-Fuzz / openexr

Package

Name
openexr
Purl
pkg:generic/openexr

Affected ranges

Affected versions

v3.*
v3.3.10
v3.3.10-rc
v3.3.10-rc2
v3.3.11
v3.3.11-rc3
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
v3.3.7
v3.3.7-rc
v3.3.7-rc2
v3.3.7-rc3
v3.3.7-rc4
v3.3.8
v3.3.8-rc
v3.3.9
v3.3.9-rc
v3.3.9-rc2
v3.4-alpha
v3.4.0
v3.4.0-rc
v3.4.1
v3.4.1-rc
v3.4.1-rc2
v3.4.10
v3.4.10-rc
v3.4.11-rc
v3.4.11-rc2
v3.4.2
v3.4.2-rc
v3.4.2-rc2
v3.4.3
v3.4.3-rc
v3.4.3-rc2
v3.4.3-rc3
v3.4.4
v3.4.4-rc
v3.4.4-rc2
v3.4.5
v3.4.5-rc
v3.4.6
v3.4.6-rc
v3.4.7
v3.4.7-rc
v3.4.8
v3.4.8-rc
v3.4.9
v3.4.9-rc

Ecosystem specific

{
    "severity": "HIGH"
}

Database specific

fixed_range
"0592ee539f33c122c90f09238579b902d838afb4:ca2e5137d2e625bd050234df55171f8763c99a13"
source
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/openexr/OSV-2026-605.yaml"