PatchTheCVECVE-2023-0973: STEPTools v18SP1 ifcmesh library (v18.1) is affected due to a null pointer dereference, which could allow an
CVE-2023-0973 is a low-severity flaw (CVSS 2.2) affecting ifcmesh library. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
STEPTools v18SP1 ifcmesh library (v18.1) is affected due to a null pointer dereference, which could allow an attacker to deny application usage when reading a specially constructed file, resulting in an application crash.
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 2.2 (Low) |
| Attack vector | Local |
| Attack complexity | High |
| Privileges needed | Low |
| User interaction | Required |
| EPSS exploit chance | 0.2% (top 94%) |
| CISA exploited list | No |
| Weakness | CWE-476 |
| Published | 2023-03-13 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2023-0973?
ifcmesh library: upgrade to 18.102. Exact commands for each OS are on this page.
Is CVE-2023-0973 being exploited?
CVE-2023-0973 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2023-0973 affect?
CVE-2023-0973 affects ifcmesh library. Severity is low (CVSS 2.2). STEPTools v18SP1 ifcmesh library (v18.1) is affected due to a null pointer dereference, which could allow an attacker to deny application usage when reading a specially constructed file, resulting in an application crash.
How urgent is CVE-2023-0973?
Priority 9/100. No elevated risk signals yet.