CVE-2022-34556
PicoC v3.2.2 was discovered to contain a NULL pointer dereference at variable.c.
PicoC v3.2.2 was discovered to contain a NULL pointer dereference at variable.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
PicoC v3.2.2 was discovered to contain a NULL pointer dereference at variable.c.
- Record
CVE-2022-34556- 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 - Weakness
- CWE-476
- Updated
- 2026-11-02
CVE List No score
PicoC v3.2.2 was discovered to contain a NULL pointer dereference at variable.c.
- Record
CVE-2022-34556- Updated
- 2026-11-02
EUVDEUVD-2022-37509 No score
PicoC v3.2.2 was discovered to contain a NULL pointer dereference at variable.c.
- Record
EUVD-2022-37509- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-xvf6-9729-5c9h
PicoC v3.2.2 was discovered to contain a NULL pointer dereference at variable.c.
PicoC v3.2.2 was discovered to contain a NULL pointer dereference at variable.c.
- Record
GHSA-xvf6-9729-5c9h- 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 - Weakness
- CWE-476
- Updated
- 2026-11-02
OSV No score
PicoC v3.2.2 was discovered to contain a NULL pointer dereference at variable.c.
- Record
CVE-2022-34556- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | Halcy0nic/CVE-2022-34556 | 2023-01-31 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-34556 is a medium vulnerability (CVSS 5.5) in Picoc Project Picoc, published July 28, 2022. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.32%, the 24th percentile. No source names a fixed version.