OSV-2026-1279

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/matio/OSV-2026-1279.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2026-1279
Published
2026-09-14T00:18:36Z
Modified
2026-10-22T12:15:03Z
Summary
Heap-buffer-overflow in H5T__bit_find
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=560740865

Crash type: Heap-buffer-overflow READ 1
Crash state:
H5T__bit_find
H5T__conv_f_i_loop
H5T__conv_f_i
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
fe19d779aa324f1b1a025d4287afcd5740d12522

Affected versions

v1.*
v1.6.0

Ecosystem specific 

{
    "severity":  "MEDIUM"
}

Database specific

source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/matio/OSV-2026-1279.yaml"