RLSA-2026:34355

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Source
https://errata.rockylinux.org/RLSA-2026:34355
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:34355.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:34355
Upstream
  • CVE-2026-43951
  • CVE-2026-48913
Published
2026-07-07T12:05:23.118123Z
Modified
2026-07-07T12:30:04.856555474Z
Severity
  • 7.3 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
Summary
Moderate: mod_http2 security, bug fix, and enhancement update
Details

The mod_h2 Apache httpd module implements the HTTP2 protocol (h2+h2c) on top of libnghttp2 for httpd 2.4 servers.

Security Fix(es):

  • httpd: modhttp2: Apache HTTP Server modhttp2: Use After Free vulnerability allows arbitrary code execution or denial of service. (CVE-2026-48913)

  • httpd: Apache HTTP Server: Out-of-bounds Read in modheaders and modmime (CVE-2026-43951)

Bug Fix(es) and Enhancement(s):

  • address CVE-2026-43951 and CVE-2026-48913 in mod_http2 (JIRA:Rocky Linux-188008)

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.

References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:10 / mod_http2

Package

Name
mod_http2
Purl
pkg:rpm/rocky-linux/mod_http2?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:2.0.29-4.el10_2.2
Database specific 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:34355.json"