RLSA-2026:59387

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Source

https://errata.rockylinux.org/RLSA-2026:59387

Import Source

https://storage.googleapis.com/resf-osv-data/RLSA-2026:59387.json

JSON Data

https://api.osv.dev/v1/vulns/RLSA-2026:59387

Upstream

CVE-2026-43951

CVE-2026-48913

Published

2026-08-26T12:04:51.199716Z

Modified

2026-08-26T12:30:04.327134350Z

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 [rhel-9] (JIRA:Rocky Linux-190583)

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

{
    "source_advisory": "RHSA-2026:59387",
    "license": "CC-BY-4.0",
    "license_url": "https://creativecommons.org/licenses/by/4.0/"
}

References

Credits

- Rocky Enterprise Software Foundation
- Red Hat

Affected packages

Rocky Linux:9 / mod_http2

Package

Name: mod_http2
Purl: pkg:rpm/rocky-linux/mod_http2?distro=rocky-linux-9&epoch=0

Affected ranges

Type

ECOSYSTEM

Events

Introduced

Fixed

0:2.0.26-6.el9_8.2

Database specific

Show details

{
    "yum_repository": "AppStream"
}

Database specific

source

"https://storage.googleapis.com/resf-osv-data/RLSA-2026:59387.json"