轉發 國家資安資訊分享與分析中心 資安訊息警訊 NISAC-200-202606-00000013

[內容說明]
研究人員發現Apache HTTP Server存在3個高風險安全漏洞(CVE-2026-23918、CVE-2026-29167及CVE-2026-44631)，類型包含記憶體雙重釋放(Double Free)、使用釋放後記憶體(Use After Free)及緩衝區溢位(Buffer Overflow)漏洞，其最嚴重可使已通過身分鑑別之遠端攻擊者執行任意程式碼，請儘速確認並進行修補。

[影響平台]
Apache HTTP Server 2.4.66
Apache HTTP Server 2.4.0到2.4.67

[建議措施]
官方已針對漏洞釋出修復更新，請參考官方說明進行更新，網址如下： https://httpd.apache.org/security/vulnerabilities_24.html

[參考資料]
1. https://httpd.apache.org/security/vulnerabilities_24.html
2. https://nvd.nist.gov/vuln/detail/CVE-2026-23918
3. https://nvd.nist.gov/vuln/detail/CVE-2026-29167
4. https://nvd.nist.gov/vuln/detail/CVE-2026-44631

Forward National Information Sharing and Analysis Center Information Security Alert NISAC-200-202606-00000013

[Description]
Researchers have discovered that Apache HTTP Server contains three high-risk security vulnerabilities (CVE-2026-23918、CVE-2026-29167 and CVE-2026-44631), including Double Free, Use After Free, and Buffer Overflow vulnerabilities. The most severe case may allow an authenticated remote attacker to execute arbitrary code. Please promptly confirm and perform patching.

[Affected Platform]
Apache HTTP Server 2.4.66
Apache HTTP Server 2.4.0 to 2.4.67

[Recommended Measures]
The official has released fix updates for the vulnerabilities. Please refer to the official instructions for updates. The URL is as follows: https://httpd.apache.org/security/vulnerabilities_24.html

[References]
https://httpd.apache.org/security/vulnerabilities_24.html
https://nvd.nist.gov/vuln/detail/CVE-2026-23918
https://nvd.nist.gov/vuln/detail/CVE-2026-29167
https://nvd.nist.gov/vuln/detail/CVE-2026-44631