Medium ELSA-2026-34355 2 CVEs

Moderate: mod_http2 security, bug fix, and enhancement update (Oracle Linux 10)

Published Jul 16, 2026 · Updated Jul 16, 2026

Ecosystem: Oracle Linux

Summary

[2.0.29-4.2]
- Resolves: RHEL-188008 - address CVE-2026-43951, CVE-2026-48913

[2.0.29-4.1]
- Resolves: RHEL-182410 - mod_http2: HTTP/2: Remote Denial of Service via
compression bomb and Slowloris-style attack (CVE-2026-49975)

[2.0.29-4]
- Resolves: RHEL-166269 - httpd: Apache HTTP Server: HTTP/2 DoS by Memory
Increase (CVE-2025-53020)

Fixed packages 1

Release	Package	Fixed in
Oracle Linux · 10	mod_http2	0:2.0.29-4.el10_2.2

Vulnerabilities 2

High 7.3

CVE-2026-48913

Apache HTTP Server: mod_http2 memory corruption when file handles exhausted

Use After Free vulnerability in Apache HTTP Server module mod_http2 when file handles are already exhausted. This issue affects Apache HTTP Server: from 2.4.55 through 2.4.67.

Apache Software Foundation Apache HTTP Server apache2 apache2 Debian Ubuntu Azure Linux Alpine

Jun 8, 2026
Medium 6.5

CVE-2026-43951

Apache HTTP Server: OOB Read in `merge_response_headers` can cause crash

Out-of-bounds Read vulnerability in Apache HTTP Server with mod_headers and mod_mime and multiple response languages. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67.

Apache Software Foundation Apache HTTP Server apache2 apache2 Debian Ubuntu Azure Linux Alpine

Jun 8, 2026