CVE-2019-11049

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

Published Dec 23, 2019 CVSS 3.1 · 6.5 Medium EPSS 4.2% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-4626-1 php7.3 security update
EUVD EUVD EUVD-2019-2757 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.
History
Type Values Removed Values Added
First Time appeared Tenable security Center
CPEs cpe:2.3:a:tenable:securitycenter:*:*:*:*:*:*:*:* cpe:2.3:a:tenable:security_center:*:*:*:*:*:*:*:*
Vendors & Products Tenable securitycenter
Tenable security Center
Weaknesses

Sources

Status
PUBLISHED
Assigner
php
Published
Updated
Sep 16, 2024, 8:47 PM
Reserved
Apr 9, 2019, 12:00 AM
Status
Modified
Published
Dec 23, 2019, 3:15 AM
Modified
Aug 17, 2026, 2:50 PM
Severity
Moderate
Public date
Dec 10, 2019, 12:00 AM