PHP up to 7.3.12 on Windows Header mail double free

CVSS Meta Temp Score
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability was found in PHP up to 7.3.12 on Windows. It has been rated as critical. This affects the function mail of the component Header Handler. This manipulation causes double free. This vulnerability is registered as CVE-2019-11049. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability has been found in PHP up to 7.3.12 on Windows (Programming Language Software) and classified as critical. Affected by this vulnerability is the function mail of the component Header Handler. The manipulation with an unknown input leads to a double free vulnerability. The CWE definition for the vulnerability is CWE-415. The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was published 12/23/2019. This vulnerability is known as CVE-2019-11049 since 04/09/2019. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 7.3.13 or 7.4.0 eliminates this vulnerability.

Similar entries are available at VDB-147596, VDB-147594, VDB-147593 and VDB-147592. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.8

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Double free
CWE: CWE-415 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: PHP 7.3.13/7.4.0

Timelineinfo

04/09/2019 🔍
12/23/2019 +258 days 🔍
12/23/2019 +0 days 🔍
03/16/2024 +1545 days 🔍

Sourcesinfo

Product: php.org

Advisory: 78943
Status: Not defined

CVE: CVE-2019-11049 (🔍)
GCVE (CVE): GCVE-0-2019-11049
GCVE (VulDB): GCVE-100-147595
See also: 🔍

Entryinfo

Created: 12/23/2019 08:34
Updated: 03/16/2024 12:24
Changes: 12/23/2019 08:34 (39), 12/23/2019 08:39 (12), 03/16/2024 12:24 (4)
Complete: 🔍
Cache ID: 216::103

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