OSV-2022-111

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/harfbuzz/OSV-2022-111.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2022-111
Published
2022-02-02T00:00:17.029431Z
Modified
2022-04-13T03:04:33.208408Z
Summary
Heap-use-after-free in OT::CoverageFormat1::intersected_coverage_glyphs
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44257

Crash type: Heap-use-after-free READ 4
Crash state:
OT::CoverageFormat1::intersected_coverage_glyphs
OT::ChainContextFormat3::closure
OT::hb_closure_context_t::return_t OT::SubstLookupSubTable::dispatch<OT::hb_clos
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
bc899650c7976df7bc62ed55da5268f1d10b9a43
Fixed
4e2f409bce77b97de2d098365977beeeb4447b1e

Affected versions

3.*

3.3.0

Ecosystem specific 

{
    "severity": "HIGH"
}