OSV-2021-1420

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/openexr/OSV-2021-1420.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2021-1420
Published
2021-10-07T00:00:43.569481Z
Modified
2022-04-13T03:34:40.643008Z
Summary
Heap-buffer-overflow in unpack_16bit
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39623

Crash type: Heap-buffer-overflow WRITE {*}
Crash state:
unpack_16bit
exr_decoding_run
Imf_3_1::checkCoreFile
References

Affected packages

OSS-Fuzz / openexr

Package

Name
openexr
Purl
pkg:generic/openexr

Affected ranges

Type
GIT
Repo
https://github.com/AcademySoftwareFoundation/openexr
Events
Introduced
40eb606dc5e8b04b7634f8a4a15f44b4e2044191
Fixed
f68dc195ef2079793e2ea68f089adca902f0a4d8
Fixed
e86910cb1fa2cd4e555bdb3c04b69eda28c74547
Introduced
57b05e055c7065ac5873f64e42350449be1eccb8
Fixed
666e2064d10445c501d48544d2d4566c304015c7

Ecosystem specific 

{
    "severity": "HIGH"
}

Database specific 

{
    "fixed_range": "481bde4b2584ef018cca4a6538062efd0d5d0b88:e86910cb1fa2cd4e555bdb3c04b69eda28c74547"
}