Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Php | Php | >= 7.3.0, <= 7.3.13 |
| Microsoft | Windows | - |
| Fedoraproject | Fedora | 30 |
| Debian | Debian Linux | 10.0 |
| Tenable | Securitycenter | < 5.19.0 |
Related Weaknesses (CWE)
References
- https://bugs.php.net/bug.php?id=78943Mailing ListPatchVendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://seclists.org/bugtraq/2020/Feb/27Mailing ListThird Party Advisory
- https://security.netapp.com/advisory/ntap-20200103-0002/Third Party Advisory
- https://www.debian.org/security/2020/dsa-4626Third Party Advisory
- https://www.tenable.com/security/tns-2021-14Third Party Advisory
- https://bugs.php.net/bug.php?id=78943Mailing ListPatchVendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://seclists.org/bugtraq/2020/Feb/27Mailing ListThird Party Advisory
- https://security.netapp.com/advisory/ntap-20200103-0002/Third Party Advisory
- https://www.debian.org/security/2020/dsa-4626Third Party Advisory
- https://www.tenable.com/security/tns-2021-14Third Party Advisory
FAQ
What is CVE-2019-11049?
CVE-2019-11049 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 i...
How severe is CVE-2019-11049?
CVE-2019-11049 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-11049?
Check the references section above for vendor advisories and patch information. Affected products include: Php Php, Microsoft Windows, Fedoraproject Fedora, Debian Debian Linux, Tenable Securitycenter.