OSV-2020-1606

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/harfbuzz/OSV-2020-1606.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2020-1606
Published
2020-08-14T00:01:09.886475Z
Modified
2022-04-13T03:04:33.225527Z
Summary
UNKNOWN READ in hb_set_digest_lowest_bits_t<unsigned long, 4u>::may_have
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24842

Crash type: UNKNOWN READ
Crash state:
hb_set_digest_lowest_bits_t&lt;unsigned long, 4u>::may_have
hb_set_digest_combiner_t&lt;hb_set_digest_lowest_bits_t&lt;unsigned long, 4u>, hb_set_
OT::hb_ot_layout_lookup_accelerator_t::may_have
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
48ad745996159337fb4733561e834a0ffbe3a1ae
Fixed
a5f6f869e80c371665026dfe9d156f0088f2553d

Affected versions

2.*

2.7.1
2.7.2

Ecosystem specific 

{
    "severity": "MEDIUM"
}