What’s Vulnerable › Vulnerabilities

CVE-2020-36428

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-07-20 · updated 2026-06-17
• Weakness: CWE-787

Description

matio (aka MAT File I/O Library) 1.5.18 through 1.5.21 has a heap-based buffer overflow in ReadInt32DataDouble (called from ReadInt32Data and Mat_VarRead4).

Affected products

• tbeu matio: from 1.5.18 through 1.5.21

References

• https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21421
• https://github.com/google/oss-fuzz-vulns/blob/main/vulns/matio/OSV-2020-799.yaml
• https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21421
• https://github.com/google/oss-fuzz-vulns/blob/main/vulns/matio/OSV-2020-799.yaml

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