OSV-2022-1209

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/harfbuzz/OSV-2022-1209.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2022-1209
Published
2022-11-25T13:00:49.966315Z
Modified
2022-11-25T13:00:49.966564Z
Summary
Heap-buffer-overflow in OT::hb_ot_apply_context_t::skipping_iterator_t::next
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53714

Crash type: Heap-buffer-overflow READ 4
Crash state:
OT::hb_ot_apply_context_t::skipping_iterator_t::next
OT::Layout::GSUB_impl::Ligature<OT::Layout::SmallTypes>::apply
bool OT::hb_accelerate_subtables_context_t::apply_to&lt;OT::Layout::GSUB_impl::Liga
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
1fa64c0c23ed86d60117198420587aee81fdc8d8
Fixed
4c49daf7cd961fb47126baf04240243736cae606

Ecosystem specific 

{
    "severity": "MEDIUM"
}