OSV-2022-108

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/harfbuzz/OSV-2022-108.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2022-108
Published
2022-01-31T00:01:43.533565Z
Modified
2022-07-18T02:26:29.025862Z
Summary
Heap-buffer-overflow in void apply_string<GSUBProxy>
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44212

Crash type: Heap-buffer-overflow READ 2 Crash state: void applystring<GSUBProxy> void hbotmapt::apply<GSUBProxy> hbotmap_t::substitute

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
a75b96f7e5833c9206f6a15d11168a757a85ee59
Fixed
5363e40de13425938bc833ae2b6c1d9d565bcf65

Affected versions

3.*
3.1.2
3.2.0
3.3.0
3.3.1
3.3.2
3.4.0
4.*
4.0.0
4.0.1
4.1.0
4.2.0
4.2.1
4.3.0
4.4.0
4.4.1

Ecosystem specific 

{
    "severity": "MEDIUM"
}

Database specific

fixed_range 
"d8f9d517801c5c361f329764329731bc0bde950f:5363e40de13425938bc833ae2b6c1d9d565bcf65"
source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/harfbuzz/OSV-2022-108.yaml"