Security Advisory

CVE-2019-11049

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2019-12-23 02:40:18

Last updated 2024-09-16 20:47:57

Assigner php

State PUBLISHED

Description

In PHP versions 7.3.x below 7.3.13 and 7.4.0 on Windows, when supplying custom headers to mail() function, due to mistake introduced in commit 78f4b4a2dcf92ddbccea1bb95f8390a18ac3342e, if the header is supplied in lowercase, this can result in double-freeing certain memory locations.

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