CVE-2021-33499
Pexip Infinity before 26 allows remote denial of service because of missing H.264 input...
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 1.29%, the 70th percentile. No source names a fixed version.
- Severity
- 7.5 HighCVSS 3.1, NVD
- Exploit chance
- 1.29%EPSS, 70th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
Description
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
Affected products
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 ListNo 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-2021-20200No 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-4m2vNo 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
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.