OSV-2020-484

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Import Source

https://github.com/google/oss-fuzz-vulns/blob/main/vulns/harfbuzz/OSV-2020-484.yaml

JSON Data

https://api.osv.dev/v1/vulns/OSV-2020-484

Published

2020-07-01T00:00:12.297418Z

Modified

2022-04-13T03:04:32.842142Z

Summary

Heap-buffer-overflow in AAT::KerxSubTableFormat4<AAT::KerxSubTableHeader>::driver_context_t::transition

Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12532

Crash type: Heap-buffer-overflow READ 4
Crash state:
AAT::KerxSubTableFormat4<AAT::KerxSubTableHeader>::driver_context_t::transition
void AAT::StateTableDriver&lt;AAT::ExtendedTypes, AAT::KerxSubTableFormat4&lt;AAT::Ker
AAT::KerxSubTableFormat4<AAT::KerxSubTableHeader>::apply

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12532

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

4009a05ca7de21fff2176621597cd0cd01e9d80e

Fixed

cc8e9a436fa408a1c63f4b9afb7643cea76a079c

Affected versions

2.*

2.2.0

2.3.0

Ecosystem specific

{
    "severity": "MEDIUM"
}