What is CVE-2021-29934?

CVE-2021-29934 is a high-severity vulnerability in Uu Od Project, classified under Out-of-bounds Read. CVSS score: 7.3/10. Published 2021-04-01.

How severe is CVE-2021-29934?

High severity. CVSS v3 base score is 7.3 out of 10.

Out-of-bounds Read in Uu Od Project

CVE-2021-29934

An issue was discovered in PartialReader in the uu_od crate before 0.0.4 for Rust. Attackers can read the contents of uninitialized memory locations via a user-provided Read operation.

Vulnerability class: Buffer Overflow

Published 2021-04-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.009 (58.3th percentile), scored 2026-10-07.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Uu Od Project

Weakness classification (CWE)

References

rustsec.org/advisories/RUSTSEC-2021-0043.html (Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2021-29934?: CVE-2021-29934 is a high-severity vulnerability in Uu Od Project, classified under Out-of-bounds Read. CVSS score: 7.3/10. Published 2021-04-01.
How severe is CVE-2021-29934?: High severity. CVSS v3 base score is 7.3 out of 10.