CVE-2024-38477

CWE-476 — NULL Pointer Dereference19 documents10 sources
Severity
7.5HIGH
EPSS
1.1%
top 21.53%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Apache Http ServerApache Software Foundation Apache Http ServerNetapp Clustered Data Ontap
Timeline
PublishedJul 1
Latest updateOct 21

Description

null pointer dereference in mod_proxy in Apache HTTP Server 2.4.59 and earlier allows an attacker to crash the server via a malicious request. Users are recommended to upgrade to version 2.4.60, which fixes this issue.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages5 packages

▶NVDapache/http_server2.4.0 — 2.4.60
▶Alpineapache2< 2.4.60-r0+6
▶Debianapache2< 2.4.61-1~deb11u1+3

🔴Vulnerability Details

11
OSV
linux-azure-fips vulnerabilities↗2025-10-21
▶
OSV
linux-azure-fips vulnerabilities↗2025-10-13
▶
OSV
linux-azure, linux-azure-5.4 vulnerabilities↗2025-10-13
▶
OSV
linux-oracle vulnerabilities↗2025-10-13
▶
OSV
linux-aws-fips, linux-fips, linux-gcp-fips vulnerabilities↗2025-10-02
▶

📋Vendor Advisories

6
Oracle
Oracle Oracle Fusion Middleware Risk Matrix: Core (Apache HTTP Server) — CVE-2024-38477↗2025-07-15
▶
Apple
CVE-2024-38477: macOS Sequoia 15.1↗2024-10-28
▶
Ubuntu
Apache HTTP Server vulnerabilities↗2024-09-18
▶
Ubuntu
Apache HTTP Server vulnerabilities↗2024-07-08
▶
Red Hat
httpd: NULL pointer dereference in mod_proxy↗2024-07-01
▶

💬Community

1
HackerOne
important: Apache HTTP Server: Crash resulting in Denial of Service in mod_proxy via a malicious request (CVE-2024-38477)↗2024-07-13
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CVE-2024-38477 (HIGH CVSS 7.5) | null pointer dereference in mod_pro | cvebase.io