CVE-2021-32566
CVE-2021-32566 · Specific sequence of HTTP/2 frames can cause ATS to crash
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Improper Input Validation vulnerability in HTTP/2 of Apache Traffic Server allows an attacker to DOS the server. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1.
CVSS 7.5 · High · EPSS 2.4% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
apache traffic server
- Versions
- Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1: Affected
No fix published
trafficserver Debian:12
- Affected ranges
- ECOSYSTEM: < 8.1.1+ds-1.1
Update to 8.1.1+ds-1.1
trafficserver Ubuntu:16.04:LTS
- Versions
- 5.3.0-2ubuntu1
- 5.3.0-2ubuntu2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
trafficserver Ubuntu:18.04:LTS
- Versions
- 7.0.0-5
- 7.1.2+ds-2
- 7.1.2+ds-2build1
- 7.1.2+ds-3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
trafficserver Ubuntu:Pro:20.04:LTS
- Versions
- 8.0.5+ds-1
- 8.0.5+ds-2
- 8.0.5+ds-2build1
- 8.0.5+ds-2ubuntu1
- 8.0.5+ds-3
- 8.0.5+ds-3ubuntu0.1~esm1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published