CVE-2022-28614

read beyond bounds via ap_rwrite()

Published Jun 8, 2022 CVSS 3.1 · 5.3 Medium EPSS 5.1% KEV · Not listed
Description
The ap_rwrite() function in Apache HTTP Server 2.4.53 and earlier may read unintended memory if an attacker can cause the server to reflect very large input using ap_rwrite() or ap_rputs(), such as with mod_luas r:puts() function. Modules compiled and distributed separately from Apache HTTP Server that use the 'ap_rputs' function and may pass it a very large (INT_MAX or larger) string must be compiled against current headers to resolve the issue.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-33056 The ap_rwrite() function in Apache HTTP Server 2.4.53 and earlier may read unintended memory if an attacker can cause the server to reflect very large input using ap_rwrite() or ap_rputs(), such as with mod_luas r:puts() function. Modules compiled and distributed separately from Apache HTTP Server that use the 'ap_rputs' function and may pass it a very large (INT_MAX or larger) string must be compiled against current headers to resolve the issue.
Ubuntu USN Ubuntu USN USN-5487-1 Apache HTTP Server vulnerabilities
Ubuntu USN Ubuntu USN USN-5487-3 Apache HTTP Server regression
History
Type Values Removed Values Added
Title read beyond bounds via ap_rwrite() read beyond bounds via ap_rwrite()