Bug#1138750: apache2: CVE-2026-49975: Fix cookie header accounting against LimitRequestFields

Salvatore Bonaccorso <[email protected]> Wed, 03 Jun 2026 08:24:28 +0200
Newsgroups gmane.linux.debian.devel.apache
Message-ID <178046786800.2413149.12796881104791135830.reportbug__5573.8899902039$1780468052$gmane$org@elende.valinor.li>
Source: apache2
Version: 2.4.67-1
Severity: important
Tags: security upstream
X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Control: found -1 2.4.67-1~deb13u1
Control: found -1 2.4.67-1~deb12u1

Hi,

The following vulnerability was published for apache2.

CVE-2026-49975[0]

If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2026-49975
    https://www.cve.org/CVERecord?id=CVE-2026-49975
[1] https://blog.calif.io/p/codex-discovered-a-hidden-http2-bomb
[2] https://www.openwall.com/lists/oss-security/2026/06/03/3
[3] https://github.com/apache/httpd/commit/47d3100b252dc6668a9e46ae885242be9eeca9cd

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore