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TI-2021-21104 Aliases CVE-2021-46171GHSA-v5pj-64cf-6wc9

Modex v2.11 was discovered to contain a NULL pointer dereference in set_create_id() at xtract.c.

Priority LOW 26CWE-476Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-476.

Summary

Modex v2.11 was discovered to contain a NULL pointer dereference in set_create_id() at xtract.c.

Why it matters now

EPSS 0.00668 52nd 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:modex_project:modex:2.11:*:*:*:*:*:*:*2.11VulnerableModex Project
  • cpe:2.3:a:modex_project:modex:2.11:*:*:*:*:*:*:* Versions 2.11 Vulnerable ·Modex Project

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-46171
  2. 2026-10-03 Alias added: GHSA-v5pj-64cf-6wc9
  3. 2026-10-19 EPSS moved to the 50th–90th percentile

References

  • TI-2021-21102 Modex v2.11 was discovered to contain an Use-After-Free vulnerability via the component tcache. CVSS 3.1MEDIUM 5.5

Sources