CVE-2019-11049

NameCVE-2019-11049
DescriptionIn 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severityhigh

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
php7.0 (PTS)stretch7.0.33-0+deb9u8fixed
stretch (security)7.0.33-0+deb9u10fixed
php7.3 (PTS)buster, buster (security)7.3.19-1~deb10u1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
php5source(unstable)(not affected)
php7.0source(unstable)(not affected)
php7.3source(unstable)(not affected)

Notes

- php7.3 <not-affected> (Windows specific issue)
- php7.0 <not-affected> (Windows specific issue)
- php5 <not-affected> (Windows specific issue)
Fixed in PHP 7.4.1, 7.3.13
PHP Bug: https://bugs.php.net/78943

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