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

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability was found in PHP up to 7.3.0 and classified as critical. Impacted is the function mb_split of the file ext/mbstring/php_mbregex.c. Such manipulation as part of Negative Argument leads to memory corruption. This vulnerability is traded as CVE-2019-9025. The attack may be launched remotely. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

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. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered in PHP 7.3.x before 7.3.1. An invalid multibyte string supplied as an argument to the mb_split() function in ext/mbstring/php_mbregex.c can cause PHP to execute memcpy() with a negative argument, which could read and write past buffers allocated for the data.

The bug was discovered 02/22/2019. 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.

Upgrading to version 7.3.1 eliminates this vulnerability.

The entries VDB-131109, VDB-131110, VDB-131111 and VDB-131112 are related to this item. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

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

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: 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 7.3.1

Timelineinfo

02/22/2019 🔍
02/22/2019 +0 days 🔍
02/22/2019 +0 days 🔍
02/23/2019 +1 days 🔍
07/19/2023 +1607 days 🔍

Sourcesinfo

Product: php.org

Advisory: 77367
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-9025 (🔍)
GCVE (CVE): GCVE-0-2019-9025
GCVE (VulDB): GCVE-100-131114
See also: 🔍

Entryinfo

Created: 02/23/2019 08:02
Updated: 07/19/2023 09:18
Changes: 02/23/2019 08:02 (57), 05/12/2020 10:19 (2), 07/19/2023 09:18 (5)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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