PT-2019-3892

CVE-2019-10097

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Published

2019-04-03

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Updated

2026-10-09

Description by

CVSS 2.0
8.5
High
MetricsAV:N/AC:M/Au:S/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions Apache HTTP Server versions 2.4.32 through 2.4.39
Description The issue is related to a stack buffer overflow or NULL pointer deference in the mod remoteip module of the Apache HTTP Server. This can be triggered by a specially crafted PROXY header from a trusted intermediary proxy server using the "PROXY" protocol. The vulnerability can only be exploited by a trusted proxy, not by untrusted HTTP clients.
Recommendations For Apache HTTP Server versions 2.4.32 through 2.4.39, consider disabling the mod remoteip module until a patch is available to prevent potential exploitation. Restrict access to the PROXY protocol to minimize the risk of exploitation. Avoid using the PROXY header in the affected module until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Vendors
Affected products
Related identifiers
ALSA-2020:4751
ALT-PU-2019-1580
CESA-2020_4751
CLEANSTART-2026-QW58574
DSA-4509-1
DSA-4509-2
MGASA-2019-0407
OPENSUSE-SU-2019:2051-1
OPENSUSE-SU-2019_2051-1
OPENSUSE-SU-2024:10623-1
RHSA-2019:4126
RHSA-2020:1337
RHSA-2020:4751
RHSA-2020_4751
RLSA-2020:4751
SUSE-SU-2019:2237-1
USN-4113-1
USN-4113-2
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