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Sources : US Cert, Cert EU, Cert FR, Cnil, VulDB.

jeudi 21 février 2019

PHP up to 7.3.0 php_mbregex.c mb_split Negative Argument memory corruption

A vulnerability, which was classified as critical, has been found in PHP up to 7.3.0 (Programming Language Software). Affected by this issue is the function mb_split of the file ext/mbstring/php_mbregex.c. The manipulation as part of a Negative Argument leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. Impacted is confidentiality, integrity, and availability.

The weakness was shared 02/22/2019. This vulnerability is handled as CVE-2019-9025 since 02/22/2019. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 02/23/2019).

Upgrading to version 7.3.1 eliminates this vulnerability.

The issues 131110, 131111, 131112 and 131113 are related to this entry.

CPE

CVSSv3

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

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

CVSSv2

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploiting

Class: Memory corruption (CWE-119)
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligence

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Actions: 🔍

Countermeasures

Recommended: Upgrade
Status: 🔍
0-Day Time: 🔒

Upgrade: PHP 7.3.1

Timeline

02/22/2019 Advisory disclosed
02/22/2019 CVE assigned
02/23/2019 VulDB entry created
02/23/2019 VulDB last update

Sources

CVE: CVE-2019-9025 (🔒)
See also: 🔒

Entry

Created: 02/23/2019
Complete: 🔍

Lien vers l'article source

Auteur: VulDB

Catégories: VulDBNombre de vues: 231

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