OSV-2021-1153

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/harfbuzz/OSV-2021-1153.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2021-1153
Published
2021-08-20T00:00:40.299081Z
Modified
2022-04-13T03:27:39.250416Z
Summary
Heap-buffer-overflow in hb_array_t<OT::IntType<unsigned int, 4u> const> hb_array_t<OT::IntType<unsigned
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37348

Crash type: Heap-buffer-overflow READ 4
Crash state:
hb_array_t&lt;OT::IntType&lt;unsigned int, 4u> const> hb_array_t&lt;OT::IntType&lt;unsigned 
OT::UnsizedArrayOf&lt;OT::IntType&lt;unsigned int, 4u> >::copy
_hb_head_t&lt;OT::UnsizedArrayOf&lt;OT::IntType&lt;unsigned int, 4u> >*, decltype
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
a6c6cda48608e988a7debc3c18597186e3b4e2ee
Fixed
829b0f33531b3c14b2e08331b8cc5b31fed73129

Affected versions

2.*

2.9.0

Ecosystem specific 

{
    "severity": "MEDIUM"
}