OSV-2023-137

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Import Source

https://github.com/google/oss-fuzz-vulns/blob/main/vulns/harfbuzz/OSV-2023-137.yaml

JSON Data

https://api.osv.dev/v1/vulns/OSV-2023-137

Published

2023-03-03T13:00:38.278632Z

Modified

2024-11-05T14:18:31.685231Z

Summary

Heap-buffer-overflow in OT::Layout::Common::Coverage::get_population

Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56510

Crash type: Heap-buffer-overflow READ 1
Crash state:
OT::Layout::Common::Coverage::get_population
OT::Layout::GPOS_impl::SinglePosFormat1::sanitize
hb_sanitize_context_t::return_t OT::Layout::GPOS_impl::PosLookupSubTable::dispat

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56510

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

918193ebf908d35c88bb71d02dfc14bc41ffc31d

Affected versions

10.*

10.0.0

10.0.1

10.1.0

7.*

7.1.0

7.2.0

7.3.0

8.*

8.0.0

8.0.1

8.1.0

8.1.1

8.2.0

8.2.1

8.2.2

8.3.0

8.3.1

8.4.0

8.5.0

9.*

9.0.0

Ecosystem specific

{
    "severity": "MEDIUM"
}