CVE-2026-34356Patch(apache / http_server)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch apache http_server systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Heap-based Buffer Overflow vulnerability in Apache HTTP Server with malicious backend servers and ProxyPassReverseCookie* This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-122

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • http_server

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
http_server

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-06-16: 1Patch / Workaround · 2026-06-16: 1Technical Details · 2026-06-16: 106-16
Signal classification1 categories
Patch
1100.0%
Referenced assets1 URL
Full discourse1 post
  • iototsecnews@iototsecnews
    Patch

    Apache HTTP Server の複数の脆弱性が FIX:コード実行や権限昇格の恐れ https://iototsecnews.jp/2026/06/09/apache-http-server-2-4-68-patches-multiple-security-vulnerabilities/ Apache HTTP Server における複数の脆弱性の原因は、各モジュールにおけるメモリ処理や入力検証の不備にあります。たとえば、CVE-2026-34355/CVE-2026-34356 では信頼できない応答を処理する際のバッファオーバーフロー、CVE-2026-49975 では HTTP/2 リクエスト時の過剰なメモリ割り当ての制御不備、CVE-2026-44119 では式処理の不備が原因となっています。これらのプログラム内の確認や制限の不具合により、サーバの不安定化や制限されたリソースへのアクセスといった危険性が生じています。ご利用のチームは、ご注意ください。 #Apache #CVE202629167 #CVE202629170 #CVE202634355 #CVE202634356 #CVE202642536 #CVE202648913 #CVE202649975 #HTTPServer #Vulnerability

    Post summary

    Apache HTTP Server’s 2.4.68 release includes patches for multiple vulnerabilities—buffer overflows, memory allocation, and expression handling flaws—mitigating potential code execution and privilege escalation risks.

    01100641
    499 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appapachehttp_server---

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