Vulnerability Details CVE-2019-11049
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.02
EPSS Ranking 82.7%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 7.5
Products affected by CVE-2019-11049
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cpe:2.3:a:tenable:securitycenter:-
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cpe:2.3:a:tenable:securitycenter:4.6
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cpe:2.3:a:tenable:securitycenter:4.7
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cpe:2.3:a:tenable:securitycenter:5.5.0
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cpe:2.3:a:tenable:securitycenter:5.5.1
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cpe:2.3:a:tenable:securitycenter:5.5.2
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cpe:2.3:a:tenable:securitycenter:5.7.0
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cpe:2.3:o:debian:debian_linux:10.0
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cpe:2.3:o:fedoraproject:fedora:30
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cpe:2.3:o:fedoraproject:fedora:31
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cpe:2.3:o:microsoft:windows:-