CVE-2021-33499
Pexip Infinity before 26 allows remote denial of service because of missing H.264 input...
Pexip Infinity before 26 allows remote denial of service because of missing H.264 input validation (issue 2 of 2).
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Pexip Infinity before 26 allows remote denial of service because of missing H.264 input validation (issue 2 of 2).
- Record
CVE-2021-33499- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
Pexip Infinity before 26 allows remote denial of service because of missing H.264 input validation (issue 2 of 2).
- Record
CVE-2021-33499- Updated
- 2026-11-02
EUVDEUVD-2021-20200 No score
Pexip Infinity before 26 allows remote denial of service because of missing H.264 input validation (issue 2 of 2).
- Record
EUVD-2021-20200- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-49wq-p4gj-4m2v No score
Pexip Infinity before 26 allows remote denial of service because of missing H.264 input...
Pexip Infinity before 26 allows remote denial of service because of missing H.264 input validation (issue 2 of 2).
- Record
GHSA-49wq-p4gj-4m2v- Weakness
- CWE-20
- 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-2021-33499 is a high vulnerability (CVSS 7.5) in Pexip Infinity, published January 15, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.24%, the 69th percentile. No source names a fixed version.