CVE-2019-11049

CVSS V2 High 7.5 CVSS V3 Critical 9.8

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.

Overview

CVE ID
CVE-2019-11049

Assigner
security@php.net

Vulnerability Status
Analyzed

Published Version
2019-12-23T03:15:11

Last Modified Date
2022-12-20T21:50:48

Weakness Enumerations

CWE	URL
CWE-415	http://cwe.mitre.org/data/definitions/415.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
		AND
cpe:2.3:a:php:php::::::::	1	OR	7.3.0	7.3.13
cpe:2.3:a:php:php:7.4.0:::::::*	1	OR
cpe:2.3:o:microsoft:windows:-:::::::*	0	OR

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
7.5

Severity
HIGH

Exploitability Score
10

Impact Score
6.4

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
9.8

Base Severity
CRITICAL

Exploitability Score
3.9

Impact Score
5.9

References

Reference URL	Reference Tags
https://bugs.php.net/bug.php?id=78943	Mailing List Patch Vendor Advisory
https://security.netapp.com/advisory/ntap-20200103-0002/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/N7GCOAE6KVHYJ3UQ4KLPLTGSLX6IRVRN/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XWRQPYXVG43Q7DXMXH6UVWMKWGUW552F/
https://seclists.org/bugtraq/2020/Feb/27
https://www.debian.org/security/2020/dsa-4626
https://www.tenable.com/security/tns-2021-14

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2019-11049
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11049

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 15:54:20				Added to TrackCVE
2022-12-04 08:30:49	2019-12-23T03:15Z	2019-12-23T03:15:11	CVE Published Date	updated
2022-12-04 08:30:49		2021-07-22T18:15:20	CVE Modified Date	updated
2022-12-04 08:30:49		Undergoing Analysis	Vulnerability Status	updated
2022-12-21 06:57:20		2022-12-20T21:50:48	CVE Modified Date	updated
2022-12-21 06:57:20	Undergoing Analysis	Analyzed	Vulnerability Status	updated