USN-7892-1
Not scored
h2o vulnerability
It was discovered that H2O exhibited poor server resource management in its HTTP/2 protocol. An attacker could possibly use this issue to cause H2O to crash, resulting in a denial of service.
Exploit probability
Not scored
Published
November 26, 2025
Required by
Not available
Last source change
April 27, 2026
02 / AFFECTED SOFTWARE
Affected packages
2 explicit affected versions
4 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
USN-7892-1
View original source
It was discovered that H2O exhibited poor server resource management in its HTTP/2 protocol. An attacker could possibly use this issue to cause H2O to crash, resulting in a denial of service.
05 / REFERENCES