CVE-2021-43272
9.8
CRITICAL · CVSS 3.1 · EPSS 3.6% (pctl 89)
In your normal cycle
Critical by CVSS (9.8), but no sign of active exploitation.
Description
An improper handling of exceptional conditions vulnerability exists in Open Design Alliance ODA Viewer sample before 2022.11. ODA Viewer continues to process invalid or malicious DWF files instead of stopping upon an exception. An attacker can leverage this vulnerability to execute code in the context of the current process.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 3.63% — more likely to be exploited than 89% of all CVEs |
| Weakness | CWE-755 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2021-11-14 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| opendesign | oda viewer |
References
- https://www.opendesign.com/security-advisories
- https://www.zerodayinitiative.com/advisories/ZDI-21-1358/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1360/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1363/
- https://www.opendesign.com/security-advisories
- https://www.zerodayinitiative.com/advisories/ZDI-21-1358/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1360/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1363/
→ the Explorer · watch your stack · NVD