CVE-2025-1948
Description
In Eclipse Jetty versions 12.0.0 to 12.0.16 included, an HTTP/2 client can specify a very large value for the HTTP/2 settings parameter SETTINGS_MAX_HEADER_LIST_SIZE.
The Jetty HTTP/2 server does not perform validation on this setting, and tries to allocate a ByteBuffer of the specified capacity to encode HTTP responses, likely resulting in OutOfMemoryError being thrown, or even the JVM process exiting.
CWE
- CWE-400 — CWE-400 Uncontrolled Resource Consumption
Affected
- Eclipse Foundation / Jetty — v=12.0.0 ≤12.0.16 [affected]
CVSS
- 3.1 score=7.5 severity=HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References
- https://gitlab.eclipse.org/security/cve-assignement/-/issues/56
- https://github.com/jetty/jetty.project/security/advisories/GHSA-889j-63jv-qhr8
Source
cvelistV5-main/cves/2025/1xxx/CVE-2025-1948.json