OSV-2022-457

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/harfbuzz/OSV-2022-457.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2022-457
Published
2022-06-04T00:01:52.823074Z
Modified
2022-06-04T00:01:52.823308Z
Summary
Heap-buffer-overflow in CFF::Charset::collect_glyph_to_sid_map
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=47790

Crash type: Heap-buffer-overflow READ 2
Crash state:
CFF::Charset::collect_glyph_to_sid_map
cff_subset_plan::plan_subset_charset
cff_subset_plan::create
References

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
a4d98b63ea59f17ef5e4795f6048f9cd6baa4340
Fixed
b59e25f25ef20dddc7e4dff0432c63d1afe287ae

Affected versions

4.*

4.3.0

Ecosystem specific 

{
    "severity": "HIGH"
}