OSV-2026-788

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/matio/OSV-2026-788.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2026-788
Published
2026-05-22T00:01:49.782762Z
Modified
2026-05-22T00:01:49.783192Z
Summary
UNKNOWN READ in Mat_VarGetStructsLinear
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=515086854

Crash type: UNKNOWN READ
Crash state:
Mat_VarGetStructsLinear
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
025931c79b03304300a9ea14c4c8a21fbde07430
Fixed
0d322f0f9c081bc65fcbdba26efd0255a05a3294

Ecosystem specific 

{
    "severity": "HIGH"
}

Database specific

fixed_range 
"3784dc5c76c6c437a4c0f6041d235a3ce7c363c6:0d322f0f9c081bc65fcbdba26efd0255a05a3294"
source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/matio/OSV-2026-788.yaml"