Vulnerabilities

Security fix · CVE-2025-64517

sudo-rs is a memory safe implementation of sudo and su written in Rust.

Published Nov 12, 2025 · catalog updated Oct 18, 2026 · sudo-rs is a memory

Last checked Oct 26, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-64517. EPSS is 0.18%. Act only if a listed version of sudo-rs is a memory is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (sudo-rs is a memory).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium4.4
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.18%
Remediation
Version ranges on file
Affected products
vendor trifectatechfoundation sudo-rs 0.2.5, < 0.2.10

sudo-rs is a memory safe implementation of sudo and su written in Rust. With (or ) enabled, the password of the target account (or root account) instead of the invoking user is used for authentication. sudo-rs starting in version 0.2.5 and prior to version 0.2.10 incorrectly recorded the invoking user’s UID instead of the authenticated-as user's UID in the authentication timestamp. Any later invocation on the same terminal while the timestamp was still valid would use that timestamp, potentially bypassing new authentication even if the policy would have required it. A highly-privileged user (able to run commands as other users, or as root, through sudo) who knows one password of an account they are allowed to run commands as, would be able to run commands as any other account the policy permits them to run commands for, even if they don't know the password for those accounts. A common instance of this would be that a user can still use their own password to run commands as root (the default behaviour of ), effectively negating the intended behaviour of the or options. Version 0.2.10 contains a patch for the issue. Versions prior to 0.2.5 are not affected, since they do not offer or .

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor trifectatechfoundation sudo-rs 0.2.5, < 0.2.100.2.5, < 0.2.10

How to fix CVE-2025-64517

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-64517. EPSS is 0.18%. Act only if a listed version of sudo-rs is a memory is installed.

Which versions are affected?

Compare what you have installed with trifectatechfoundation sudo-rs 0.2.5, < 0.2.10 0.2.5, < 0.2.10. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-287: Improper Authentication. EPSS 0.18%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 12, 2025 · NIST NVD

    Detected

    sudo-rs is a memory safe implementation of sudo and su written in Rust. With (or ) enabled, the password of the target account (or root account) instead of the invoking user is used for authentication. sudo-rs starting in version 0.2.5 and prior to version 0.2.10 incorrectly recorded the invoking user’s UID instead of the authenticated-as user's UID in the authentication timestamp. Any later invoc

  2. Oct 18, 2026 · NIST NVD

    Updated

    sudo-rs is a memory safe implementation of sudo and su written in Rust. With (or ) enabled, the password of the target account (or root account) instead of the invoking user is used for authentication. sudo-rs starting in version 0.2.5 and prior to version 0.2.10 incorrectly recorded the invoking user’s UID instead of the authenticated-as user's UID in the authentication timestamp. Any later invoc

Sources

  • CVE.orgVulnerability recordCVE-2025-64517

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-64517

    30-day exploitation probability 0.18%

    first.org
  • EUVDVulnerability recordEUVD-2025-150364

    sudo-rs is a memory safe implementation of sudo and su written in Rust. With (or ) enabled, the password of the target account (or root account) instead of the invoking user is used for authentication. sudo-rs starting in version 0.2.5 and prior to version 0.2.10 incorrectly reco

    euvd.enisa.europa.eu
  • NIST NVDVulnerability recordCVE-2025-64517

    sudo-rs is a memory safe implementation of sudo and su written in Rust. With (or ) enabled, the password of the target account (or root account) instead of the invoking user is used for authentication. sudo-rs starting in version 0.2.5 and pr

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 26, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • EUVDOct 24, 2026
  • FIRST EPSSOct 23, 2026
  • CVE.orgOct 21, 2026
  • NIST NVDOct 18, 2026