CVE-2021-45685

CRITICAL 9.8CVE-2021-45685 · Published 27/12/2021 · updated 17/06/2026

In short

CVE-2021-45685 is a CRITICAL (CVSS 9.8) vulnerability affecting columnar (columnar project).
Chance of exploitation in the next 30 days (EPSS): 1.2%, higher than 69.1% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
columnar columnar_project	`≤ 0.0.19`	No fix yet

Description

An issue was discovered in the columnar crate through 2021-01-07 for Rust. ColumnarReadExt::read_typed_vec may read from uninitialized memory locations.

References

raw.githubusercontent.com/rustsec/advisory-db/main/crates/columnar/RUSTSEC-2021-0087.md · Third Party Advisory
rustsec.org/advisories/RUSTSEC-2021-0087.html · Third Party Advisory

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