nghttp2 is an implementation of the Hypertext Transfer Protocol version 2 in C. The nghttp2 library prior to version 1.61.0 keeps reading the unbounded number of HTTP/2 CONTINUATION frames even after a stream is reset to keep HPACK context in sync. This causes excessive CPU usage to decode HPACK stream. nghttp2 v1.61.0 mitigates this vulnerability by limiting the number of CONTINUATION frames it accepts per stream. There is no workaround for this vulnerability.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-3804-1 | nghttp2 security update |
Debian DLA |
DLA-3898-1 | nghttp2 security update |
Ubuntu USN |
USN-6754-1 | nghttp2 vulnerabilities |
Ubuntu USN |
USN-6754-2 | nghttp2 vulnerability |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Tue, 02 Sep 2025 16:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Debian
Debian debian Linux Fedoraproject Fedoraproject fedora |
|
| CPEs | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:* |
|
| Vendors & Products |
Debian
Debian debian Linux Fedoraproject Fedoraproject fedora |
Wed, 16 Jul 2025 13:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
epss
|
epss
|
Fri, 22 Nov 2024 12:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
Fri, 27 Sep 2024 16:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Nghttp2
Nghttp2 nghttp2 |
|
| CPEs | cpe:2.3:a:nghttp2:nghttp2:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Nghttp2
Nghttp2 nghttp2 |
|
| Metrics |
ssvc
|
Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2025-11-04T18:30:26.332Z
Reserved: 2024-03-06T17:35:00.857Z
Link: CVE-2024-28182
Updated: 2024-09-27T16:02:59.311Z
Status : Modified
Published: 2024-04-04T15:15:38.427
Modified: 2025-11-04T19:17:05.097
Link: CVE-2024-28182
OpenCVE Enrichment
No data.
Debian DLA
Ubuntu USN