OSV-2026-712

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/matio/OSV-2026-712.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2026-712
Published
2026-05-11T00:08:54.051670Z
Modified
2026-05-11T00:08:54.051983Z
Summary
Heap-buffer-overflow in Mat_VarGetCellsLinear
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=511531637

Crash type: Heap-buffer-overflow READ 8
Crash state:
Mat_VarGetCellsLinear
matio_struct_cell_fuzzer.cpp
References

Affected packages

OSS-Fuzz / matio

Package

Name
matio
Purl
pkg:generic/matio

Affected ranges

Type
GIT
Repo
https://github.com/tbeu/matio.git
Events
Introduced
ac1c67c687533d2de55f96709ed4512d4c197801
Fixed
174dd543abf4fa9ba81bdd0896bcf1975dce7283

Ecosystem specific 

{
    "severity": "MEDIUM"
}

Database specific

fixed_range 
"2c52ecd3e0a43684ccfcb27f21d4f1c78b84f6f7:174dd543abf4fa9ba81bdd0896bcf1975dce7283"
source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/matio/OSV-2026-712.yaml"