MariaDB 10.4/10.5/10.6/10.7 handler0alter.cc prepare_inplace_add_virtual memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

A vulnerability was found in MariaDB 10.4/10.5/10.6/10.7 (Database Software). It has been declared as critical. Affected by this vulnerability is the function prepare_inplace_add_virtual of the file /storage/innobase/handler/handler0alter.cc. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

MariaDB v10.4 to v10.7 was discovered to contain an use-after-poison in prepare_inplace_add_virtual at /storage/innobase/handler/handler0alter.cc.

The weakness was released 07/02/2022 as MDEV-26420. The advisory is shared at jira.mariadb.org. This vulnerability is known as CVE-2022-32081 since 05/31/2022. Technical details and also a public exploit are known.

It is possible to download the exploit at jira.mariadb.org. It is declared as proof-of-concept.

Applying a patch is able to eliminate this problem.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 5.5
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Partially

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

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EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
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Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/31/2022 🔍
07/02/2022 +32 days 🔍
07/02/2022 +0 days 🔍
07/18/2022 +16 days 🔍

Sourcesinfo

Advisory: MDEV-26420
Status: Confirmed

CVE: CVE-2022-32081 (🔍)
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 07/02/2022 07:51
Updated: 07/18/2022 08:40
Changes: 07/02/2022 07:51 (44), 07/18/2022 08:40 (18)
Complete: 🔍

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