PT-2020-4627

CVE-2020-11984

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Published

2020-08-07

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Updated

2026-10-09

Description by

CVSS 2.0
10
Critical
MetricsAV:N/AC:L/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions Apache HTTP server versions 2.4.32 through 2.4.44
Description The issue is related to a buffer copy without checking the size of the input data in the mod proxy uwsgi module of the Apache HTTP Server. This can allow a remote attacker to gain unauthorized access to protected information, execute arbitrary code, or cause a denial of service. The problem was discovered by Felix Wilhelm of Google Project Zero.
Recommendations For versions 2.4.32 through 2.4.43, consider disabling the mod proxy uwsgi module as a temporary workaround until a patch is available. For version 2.4.44, update to a version that includes the fix for this issue. As a general mitigation measure, restrict access to sensitive information and monitor for signs of unauthorized access or code execution.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
Related identifiers
ALSA-2021:1809
ALT-PU-2020-2594
ALT-PU-2020-3362
ALT-PU-2021-2035
BIT-APACHE-2020-11984
CESA-2021_1809
CLEANSTART-2026-TH04863
DLA-2362-1
DSA-4757-1
MGASA-2020-0327
OPENSUSE-SU-2020:1285-1
OPENSUSE-SU-2020_1285-1
OPENSUSE-SU-2020:1293-1
OPENSUSE-SU-2020_1293-1
RHSA-2020:4384
RHSA-2021:1809
RHSA-2021_1809
RLSA-2021:1809
SUSE-SU-2020:2311-1
SUSE-SU-2020_2311-1
SUSE-SU-2020:2344-1
SUSE-SU-2020_2344-1
USN-4458-1
USN-5054-1
USN-5054-2
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