OSV-2021-618

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/harfbuzz/OSV-2021-618.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2021-618
Published
2021-04-09T00:01:00.954975Z
Modified
2022-04-13T03:04:32.798219Z
Summary
Heap-buffer-overflow in OT::AnchorFormat1* hb_serialize_context_t::embed<OT::AnchorFormat1>
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33031

Crash type: Heap-buffer-overflow READ 6
Crash state:
OT::AnchorFormat1* hb_serialize_context_t::embed<OT::AnchorFormat1>
OT::AnchorFormat1::copy
OT::Anchor::subset
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
6f98a8ed4627b662d9591649328d2d302fc01987
Fixed
9dc9f0385dce05456d48730bf5dc7cac52eaa4da

Ecosystem specific 

{
    "severity": "MEDIUM"
}