PT-2018-3178

CVE-2018-1301

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Published

2018-03-21

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Updated

2026-10-09

Description by

CVSS 3.1
5.9
Medium
MetricsAV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Apache HTTP Server versions prior to 2.4.30
Description A specially crafted request could crash the server due to an out of bound access after a size limit is reached by reading the HTTP header. This issue is considered very hard if not impossible to trigger in non-debug mode, so it is classified as low risk for common server usage. The issue is related to an out of bound access in memory after reaching the size limit by reading the HTTP header, which could allow a remote attacker to cause a denial of service.
Recommendations For versions prior to 2.4.30, update to version 2.4.30 or later to resolve the issue. As a temporary workaround, consider restricting access to the server or implementing additional security measures to minimize the risk of exploitation.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
ALT-PU-2018-1519
CESA-2020_1121
CLEANSTART-2026-IK18722
DLA-1389-1
DSA-4164-1
MGASA-2018-0460
RHSA-2018:3558
RHSA-2019:0367
RHSA-2020:1121
RHSA-2020_1121
SUSE-SU-2018:0879-1
SUSE-SU-2018:0901-1
SUSE-SU-2018:1079-1
SUSE-SU-2018:1161-1
SUSE-SU-2018:1161-2
USN-3627-1
USN-3627-2
USN-3937-2
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