Vulnerability Database

289,697

Total vulnerabilities in the database

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.

  • Published: Dec 23, 2019
  • Updated: Apr 13, 2023
  • CVE: CVE-2019-11049
  • Severity: Critical
  • Exploit:

CVSS v3:

  • Severity: Critical
  • Score: 9.8
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
php / php 7.3.0 7.3.13.x
php / php 7.4.0 7.4.0.x
fedoraproject / fedora 30 30.x
fedoraproject / fedora 31 31.x
debian / debian_linux 10.0 10.0.x
tenable / securitycenter - 5.19.0