CVE-2021-41524

Katalog CVE

CVSS 7.5 · High EPSS 25,2%

Kerentanan NULL Pointer Dereference pada apache http server, fedoraproject fedora +2 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

While fuzzing the 2.4.49 httpd, a new null pointer dereference was detected during HTTP/2 request processing, allowing an external source to DoS the server. This requires a specially crafted request. The vulnerability was recently introduced in version 2.4.49. No exploit is known to the project.

Rincian

Terbit di NVD

5 Oktober 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-476: NULL Pointer Dereference

EPSS (30 hari)

25,2% peluang dieksploitasi; lebih tinggi dari 97,8% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://httpd.apache.org/security/vulnerabilities_24.html advisory vendor
• https://www.oracle.com/security-alerts/cpujan2022.html patch · advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2021/10/05/1 mailing list · advisory pihak ketiga
• https://security.gentoo.org/glsa/202208-20 advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20211029-0009/ advisory pihak ketiga
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apache-httpd-pathtrv-LAzg68cZ advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DSM6UWQICBJ2T...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EUVJVRJRBW5QV...