CVE-2021-45926

HIGH 7.8CVE-2021-45926 · Published 01/01/2022 · updated 17/06/2026

In short

CVE-2021-45926 is a HIGH (CVSS 7.8) vulnerability affecting mdbtools (mdbtools project).
Chance of exploitation in the next 30 days (EPSS): 0.45%, higher than 38.9% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
mdbtools mdbtools_project	`= 0.9.2`	No fix yet

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).

References

bugs.chromium.org/p/oss-fuzz/issues/detail · Exploit
google/oss-fuzz-vulns · Exploit
mdbtools/mdbtools commit 373b7ff · Patch
security.gentoo.org/glsa/202208-12 · Third Party Advisory

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