OSV-2025-550

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Import Source

https://github.com/google/oss-fuzz-vulns/blob/main/vulns/harfbuzz/OSV-2025-550.yaml

JSON Data

https://api.osv.dev/v1/vulns/OSV-2025-550

Published

2025-07-16T00:09:08.050994Z

Modified

2025-07-16T00:09:08.051469Z

Summary

Use-of-uninitialized-value in CFF::cff2_cs_opset_t<cff2_cs_opset_subr_subset_t, CFF::subr_subset_param_t, CFF:

Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=431867896

Crash type: Use-of-uninitialized-value
Crash state:
CFF::cff2_cs_opset_t<cff2_cs_opset_subr_subset_t, CFF::subr_subset_param_t, CFF:
cff2_cs_opset_subr_subset_t::process_op
CFF::subr_subsetter_t<cff2_subr_subsetter_t, CFF::Subrs<OT::NumType<true, unsign

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=431867896

Affected packages

OSS-Fuzz / harfbuzz

Package

Name: harfbuzz
Purl: pkg:generic/harfbuzz

Affected ranges

Type: GIT
Repo: https://github.com/harfbuzz/harfbuzz.git
Events: Introduced

efcb7d3de1efbd17b01263e3cea757c9579b555a

Fixed

04d60de6ae06562262f04e8e2e4d9441c66233e0

Affected versions

11.*

11.1.0

11.2.0

11.2.1

11.3.0

11.3.1

11.3.2

11.3.3

Ecosystem specific

{
    "severity": "MEDIUM"
}

Database specific

introduced_range

"5afbd187b6a05d1764be1fb188e0b9e56dfa7f2c:cf7bffb690efc0d1d9926f8c92620328c4d171b1"

source

"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/harfbuzz/OSV-2025-550.yaml"