CVEvulnerability
CVE-2026-49975
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-06-08
- Last modified
- 2026-08-19
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-409, CWE-789
Description
Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's mod_http leads to denial of service via malicious HTTP requests.
This issue affects Apache HTTP Server: from 2.4.17 through 2.4.67.
Affected configurations
• apache http server (>= 2.4.17 < 2.4.68)
• debian debian linux 11.0
Related
References
- https://httpd.apache.org/security/vulnerabilities_24.html Vendor Advisory
- http://www.openwall.com/lists/oss-security/2026/06/03/3 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2026/06/08/16 Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2026/06/msg00009.html Mailing List, Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:25042 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:25057 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:25090 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:25225 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:27114 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:27200 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:27201 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:36373 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:36831 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:36846 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:50538 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:50572 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:55930 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:55992 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-49975 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2485371 bugzilla.redhat.com
- https://github.com/EQSTLab/CVE-2026-49975 Exploit, Third Party Advisory
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-49975.json security.access.redhat.com