Apache HTTP Server: mod_http2 denial of service
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.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-49975US | — | Exploit | ||
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 S… | ||||
02
references
External citations — patches, advisories, analysis.
- http://www.openwall.com/lists/oss-security/2026/06/03/3ADVISORY
- http://www.openwall.com/lists/oss-security/2026/06/08/16ADVISORY
- https://access.redhat.com/errata/RHSA-2026:25042WEB
- https://access.redhat.com/errata/RHSA-2026:25057WEB
- https://access.redhat.com/errata/RHSA-2026:25090WEB
- https://access.redhat.com/errata/RHSA-2026:25225WEB
- https://access.redhat.com/errata/RHSA-2026:27114WEB
- https://access.redhat.com/errata/RHSA-2026:27200WEB
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