PT-2026-47320 · Apache+4 · Apache Http Server+4
CVE-2026-42536
·
Published
2026-04-27
·
Updated
2026-08-27
CVSS v3.1
9.8
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Apache HTTP Server versions 2.4.0 through 2.4.67
Description
A heap-based buffer overflow occurs when processing untrusted content using the
mod xml2enc module and the xml2StartParse() function. A heap-based buffer overflow is a memory corruption issue where data exceeds the allocated boundary of a buffer on the heap, potentially leading to crashes or arbitrary code execution.Recommendations
Upgrade to version 2.4.68.
Fix
DoS
Heap Based Buffer Overflow
Buffer Overflow
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Related Identifiers
Affected Products
Apache Http Server
Linuxmint
Red Os
Rocky Linux
Ubuntu