RLSA-2026:54662

Source
https://errata.rockylinux.org/RLSA-2026:54662
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:54662.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:54662
Upstream
Published
2026-08-14T12:04:07.449605Z
Modified
2026-08-14T12:30:04.772911203Z
Severity
  • 5.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N CVSS Calculator
Summary
Moderate: nghttp2 security update
Details

libnghttp2 is a library implementing the Hypertext Transfer Protocol version 2 (HTTP/2) protocol in C.

Security Fix(es):

  • nghttp2: nghttp2: HTTP Request/Response Smuggling and Response-Queue Poisoning via ambiguous HTTP/1.1 Upgrade requests (CVE-2026-58055)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Database specific
{
    "license_url": "https://creativecommons.org/licenses/by/4.0/",
    "source_advisory": "RHSA-2026:54662",
    "license": "CC-BY-4.0"
}
References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:9 / nghttp2

Package

Name
nghttp2
Purl
pkg:rpm/rocky-linux/nghttp2?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:1.43.0-6.el9_8.2
Database specific
Show details
{
    "yum_repository": "BaseOS"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:54662.json"