OSV-2023-380

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/harfbuzz/OSV-2023-380.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2023-380
Published
2023-05-07T14:02:23.816056Z
Modified
2023-05-07T14:02:23.816302Z
Summary
UNKNOWN WRITE in bool OT::Layout::Common::Coverage::serialize<hb_map_iter_t<hb_map_iter_t<hb_filt
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58663

Crash type: UNKNOWN WRITE
Crash state:
bool OT::Layout::Common::Coverage::serialize&lt;hb_map_iter_t&lt;hb_map_iter_t&lt;hb_filt
OT::Layout::GSUB_impl::SingleSubstFormat2_4<OT::Layout::SmallTypes>::subset
hb_subset_context_t::return_t OT::Layout::GSUB_impl::SubstLookupSubTable::dispat
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
1be39729140a6d726de164746e516c1fe5afcb19
Fixed
cda646a598207642721b753ef5abcebb2525f61b

Ecosystem specific 

{
    "severity": "HIGH"
}