What’s Vulnerable › Vulnerabilities

CVE-2021-45926

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-01-01 · updated 2026-06-17
• Weakness: CWE-787

Description

MDB Tools (aka mdbtools) 0.9.2 has a stack-based buffer overflow (at 0x7ffd0c689be0) in mdb_numeric_to_string (called from mdb_xfer_bound_data and _mdb_attempt_bind).

Affected products

• Mdbtools Project Mdbtools: 0.9.2

References

• https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35972
• https://github.com/google/oss-fuzz-vulns/blob/main/vulns/mdbtools/OSV-2021-958.yaml
• https://github.com/mdbtools/mdbtools/commit/373b7ff4c4daf887269c078407cb1338942c4ea6
• https://security.gentoo.org/glsa/202208-12
• https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35972
• https://github.com/google/oss-fuzz-vulns/blob/main/vulns/mdbtools/OSV-2021-958.yaml
• https://github.com/mdbtools/mdbtools/commit/373b7ff4c4daf887269c078407cb1338942c4ea6
• https://security.gentoo.org/glsa/202208-12

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