CVE-2021-46171
Modex v2.11 was discovered to contain a NULL pointer dereference in set_create_id() at xtract.c.
Modex v2.11 was discovered to contain a NULL pointer dereference in set_create_id() at xtract.c.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Modex v2.11 was discovered to contain a NULL pointer dereference in set_create_id() at xtract.c.
- Record
CVE-2021-46171- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:N/A:P - Weakness
- CWE-476
- Updated
- 2026-11-02
CVE List No score
Modex v2.11 was discovered to contain a NULL pointer dereference in set_create_id() at xtract.c.
- Record
CVE-2021-46171- Updated
- 2026-11-02
EUVDEUVD-2021-32871 No score
Modex v2.11 was discovered to contain a NULL pointer dereference in set_create_id() at xtract.c.
- Record
EUVD-2021-32871- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-v5pj-64cf-6wc9 No score
Modex v2.11 was discovered to contain a NULL pointer dereference in set_create_id() at xtract.c.
Modex v2.11 was discovered to contain a NULL pointer dereference in set_create_id() at xtract.c.
- Record
GHSA-v5pj-64cf-6wc9- Weakness
- CWE-476
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-46171 is a medium vulnerability (CVSS 5.5) in Modex Project Modex, published January 14, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.65%, the 51st percentile. No source names a fixed version.