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TI-2021-12901 Aliases CVE-2021-33499GHSA-49wq-p4gj-4m2v

Pexip Infinity before 26 allows remote denial of service because of missing H.264 input validation (issue 2 of 2).

Priority LOW 35CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Pexip Infinity before 26 allows remote denial of service because of missing H.264 input validation (issue 2 of 2).

Why it matters now

EPSS 0.01245 69th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:pexip:infinity:*:*:*:*:*:*:*:*before 26VulnerablePexip
  • cpe:2.3:a:pexip:infinity:*:*:*:*:*:*:*:* Versions before 26 Vulnerable ·Pexip

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-33499
  2. 2026-10-03 Alias added: GHSA-49wq-p4gj-4m2v

References

Advisory 1

  • TI-2021-18840 Pexip Infinity before 26.2 allows temporary remote Denial of Service (abort) because of… CVSS 3.1HIGH 7.5
  • TI-2021-14422 Pexip Infinity before 26 allows temporary remote Denial of Service (abort) because of… CVSS 3.1HIGH 7.5
  • TI-2021-12900 Pexip Infinity before 26 allows remote denial of service because of missing H.264 input validation (issue 1 of 2). CVSS 3.1HIGH 7.5
  • TI-2021-12219 Pexip Infinity before 26 allows remote denial of service because of missing RTMP input validation. CVSS 3.1HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences