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CVE-2019-11049

mail() may release string with refcount==1 twice PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
PHP Group / PHPaffected 7.3.x before 7.3.13; affected 7.4.x before 7.4.1

CWE

CWE-415

References

ADP enrichment

CVE

No English description supplied.