Vulnerability Monitor

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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

2019-12-23T03:15:11.897

Last Modified

2024-11-21T04:20:27.023

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

6.4

Weaknesses
  • Type: Secondary
    CWE-415
  • Type: Primary
    CWE-415

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application php php ≤ 7.3.13 Yes
Application php php 7.4.0 Yes
Operating System microsoft windows - No
Operating System fedoraproject fedora 30 Yes
Operating System fedoraproject fedora 31 Yes
Operating System debian debian_linux 10.0 Yes
Application tenable securitycenter < 5.19.0 Yes

References