Read the docs
TI-2019-11951 Aliases CVE-2019-15900GHSA-687w-xp39-q584

An issue was discovered in slicer69 doas before 6.2 on certain platforms other than…

Priority MEDIUM 46CWE-252Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-863.

Summary

An issue was discovered in slicer69 doas before 6.2 on certain platforms other than OpenBSD. On platforms without strtonum(3), sscanf was used without checking for error cases. Instead, the uninitialized variable errstr was checked and in some cases returned success even if sscanf failed. The result was that, instead of reporting that the supplied username or group name did not exist, it would execute the command as root.

Why it matters now

EPSS 0.02109 81st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:doas_project:doas:*:*:*:*:*:*:*:*before 6.2VulnerableDoas Project
  • cpe:2.3:a:doas_project:doas:*:*:*:*:*:*:*:* Versions before 6.2 Vulnerable ·Doas Project

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-15900
  2. 2026-10-03 Alias added: GHSA-687w-xp39-q584

References

  • TI-2019-11952 An issue was discovered in slicer69 doas before 6.2 on certain platforms other than… CVSS 3.1HIGH 8.8

Sources