CVE-2017-7668

HIGH EXPLOITED

Apache httpd <2.4.24 - DoS

Title source: llm

Description

The HTTP strict parsing changes added in Apache httpd 2.2.32 and 2.4.24 introduced a bug in token list parsing, which allows ap_find_token() to search past the end of its input string. By maliciously crafting a sequence of request headers, an attacker may be able to cause a segmentation fault, or to force ap_find_token() to return an incorrect value.

References (35)

... and 15 more

Scores

CVSS v3 7.5
EPSS 0.6638
EPSS Percentile 98.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitation Intel

VulnCheck KEV 2022-02-22

Classification

CWE
CWE-125 CWE-126
Status draft

Affected Products (37)

apache/http_server
apache/http_server
apache/http_server
netapp/clustered_data_ontap
netapp/oncommand_unified_manager
netapp/storagegrid
redhat/enterprise_linux_desktop
redhat/enterprise_linux_eus
redhat/enterprise_linux_eus
redhat/enterprise_linux_eus
redhat/enterprise_linux_eus
redhat/enterprise_linux_eus
redhat/enterprise_linux_eus
redhat/enterprise_linux_server
redhat/enterprise_linux_server_aus
... and 22 more

Timeline

Published Jun 20, 2017
Tracked Since Feb 18, 2026