NULL pointer dereference in libpano13
Priority LOW 29CWE-476Published · Updated
Key facts
- Attack vector
- Network
- 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
A null pointer dereference was found in libpano13, version libpano13-2.9.20. The flow allows attackers to cause a denial of service and potential code execute via a crafted file.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00485 42nd 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
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| libpano13 | libpano13 | 2.9.20 | — | No fix listed | CNA |
- libpano13 Vendorlibpano13 Affected 2.9.20 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:libpano13_project:libpano13:2.9.20:*:*:*:*:*:*:* | 2.9.20 | Vulnerable | Libpano13 Project |
- cpe:2.3:a:libpano13_project:libpano13:2.9.20:*:*:*:*:*:*:* Versions 2.9.20 Vulnerable ·Libpano13 Project
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2021-33798
- 2026-10-03 Alias added: GHSA-573q-g6cg-g6cq
References
More Libpano13 Project Libpano13 vulnerabilities
- TI-2021-03596 Format string vulnerability in panoFileOutputNamesCreate() in libpano13 2.9.20~rc2+dfsg-3… CVSS 3.1CRITICAL 9.8
- TI-2021-12786 Panorama Tools libpano13 v2.9.20 was discovered to contain an out-of-bounds read in the… CVSS 3.1CRITICAL 9.1
Sources
- CVE-2021-33798 · CVE Program
- CVE-2021-33798 · NVD
- FIRST EPSS
- GHSA-573q-g6cg-g6cq · GitHub Advisory Database · CC BY 4.0
- CVE-2021-33798 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences