Packages
- nghttp2 - HTTP/2 C Library and tools
Details
Andrew MacPherson discovered that nghttp2 did not properly validate
internal state when the session termination API was called. A remote
attacker could possibly use this issue to cause nghttp2 to crash, resulting
in a denial of service.
Andrew MacPherson discovered that nghttp2 did not properly validate
internal state when the session termination API was called. A remote
attacker could possibly use this issue to cause nghttp2 to crash, resulting
in a denial of service.
Update instructions
In general, a standard system update will make all the necessary changes.
Learn more about how to get the fixes.The problem can be corrected by updating your system to the following package versions:
| Ubuntu Release | Package Version | ||
|---|---|---|---|
| 25.10 questing | libnghttp2-14 – 1.64.0-1.1ubuntu1.1 | ||
| nghttp2 – 1.64.0-1.1ubuntu1.1 | |||
| 24.04 LTS noble | libnghttp2-14 – 1.59.0-1ubuntu0.3 | ||
| nghttp2 – 1.59.0-1ubuntu0.3 | |||
| 22.04 LTS jammy | libnghttp2-14 – 1.43.0-1ubuntu0.3 | ||
| nghttp2 – 1.43.0-1ubuntu0.3 | |||
| 20.04 LTS focal | libnghttp2-14 – 1.40.0-1ubuntu0.3+esm1 | ||
| nghttp2 – 1.40.0-1ubuntu0.3+esm1 | |||
| 18.04 LTS bionic | libnghttp2-14 – 1.30.0-1ubuntu1+esm3 | ||
| nghttp2 – 1.30.0-1ubuntu1+esm3 | |||
| 16.04 LTS xenial | libnghttp2-14 – 1.7.1-1ubuntu0.1~esm3 | ||
| nghttp2 – 1.7.1-1ubuntu0.1~esm3 | |||
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