What’s Vulnerable › Vulnerabilities

CVE-2021-45685

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-12-27 · updated 2026-06-17
• Weakness: CWE-908

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.

Affected products

• Columnar Project Columnar: through 0.0.19

References

• https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/columnar/RUSTSEC-2021-0087.md
• https://rustsec.org/advisories/RUSTSEC-2021-0087.html
• https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/columnar/RUSTSEC-2021-0087.md
• https://rustsec.org/advisories/RUSTSEC-2021-0087.html

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