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Back to active CVEs
Medium · CVSS 4.2CVE-2022-29185GHSA-8VXV-2G8P-2249

Timing attackCVE-2022-29185

Answer in brief

CVE-2022-29185 records a Medium severity (CVSS 4.2) vulnerability in Timing attack. The current sources do not mark it as known exploited. The current feed maps totp-rs (crates.io). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published May 9, 2022Updated Oct 12, 2026Source checked Oct 12, 2026First seen by HOL Oct 12, 2026Material review Oct 12, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 4.2
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Available

Why this deserves its current priority

CVSS is 4.2. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps totp-rs (crates.io). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
totp-rscrates.io>=0.0.0-0 <1.1.01.1.0

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for totp-rs.
  2. 2Review the reported fix. Update totp-rs to 1.1.0 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    May 9, 2022

    Evidence: source:osv:source_dates:source-dates:record

  2. Source modified

    Oct 12, 2026

    Evidence: source:osv:source_dates:source-dates:record

  3. First seen by HOL

    Oct 12, 2026

Sources and claim methodology

  • Source referencecrates.io
  • GitHub security advisorygithub.com
  • Source referencerustsec.org
Upstream source description

Affecting versions did not compare tokens in constant time, which could make it possible for an attacker to guess the 2fa token of a user. This has been fixed by using using the crate constant_time_eq for comparison.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Secret Exfiltration
EPSS
Not reported
CWE IDs
Not reported
Source
OSV
Source checked
Oct 12, 2026
References
3 linked sources
Open source record