CVE-2016-4817 lib/http2/connection.c in H2O before 1.7.3 and 2.x before 2.0.0-beta5 mishandles HTTP/2 disconnection, which allows remote attackers to cause a denial of service (use-after-free and application crash)...
HighCVSS 7.5
EPSS 4.4%
- Published
- Updated
- Exploit status
- No public exploit known
Description
lib/http2/connection.c in H2O before 1.7.3 and 2.x before 2.0.0-beta5 mishandles HTTP/2 disconnection, which allows remote attackers to cause a denial of service (use-after-free and application crash) or possibly execute arbitrary code via a crafted packet.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| dena h2o | <= 1.7.2 | No fix listed |
| dena h2o | <= 2.0.0 | No fix listed |
References
- JVN#87859762 third-party-advisory vendor-advisory
- JVNDB-2016-000091 third-party-advisory vendor-advisory
- github.com
- github.com vendor-advisory
- Debian Security Tracker CVE-2016-4817 vendor-advisory