Read the docs
TI-2021-15850 Aliases CVE-2021-38172GHSA-f943-xchc-qcmp

perM 0.4.0 has a Buffer Overflow related to strncpy.

Priority MEDIUM 46CWE-120Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
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-120 and the CVSS impact.

Summary

perM 0.4.0 has a Buffer Overflow related to strncpy. (Debian initially fixed this in 0.4.0-7.)

Why it matters now

EPSS 0.01826 78th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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:debian:perm:0.4.0:*:*:*:*:*:*:*0.4.0VulnerableDebian
  • cpe:2.3:a:debian:perm:0.4.0:*:*:*:*:*:*:* Versions 0.4.0 Vulnerable ·Debian

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-38172
  2. 2026-10-03 Alias added: GHSA-f943-xchc-qcmp

References

Sources