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

Summaryinfo

A vulnerability has been found in MariaDB 10.4/10.5/10.6/10.7 and classified as critical. This affects the function prepare_inplace_add_virtual of the file /storage/innobase/handler/handler0alter.cc. This manipulation causes memory corruption. This vulnerability is handled as CVE-2022-32081. Additionally, an exploit exists. Applying a patch is the recommended action to fix this issue.

Detailsinfo

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.

The vulnerability is also documented in the vulnerability database at CERT Bund (WID-SEC-2022-0641). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Affected

  • Debian Linux
  • Amazon Linux 2
  • Red Hat Enterprise Linux
  • Ubuntu Linux
  • SUSE Linux
  • Oracle Linux
  • MariaDB MariaDB
  • RESF Rocky Linux

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

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

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/31/2022 🔍
07/02/2022 +32 days 🔍
07/02/2022 +0 days 🔍
01/04/2026 +1282 days 🔍

Sourcesinfo

Advisory: MDEV-26420
Status: Confirmed

CVE: CVE-2022-32081 (🔍)
GCVE (CVE): GCVE-0-2022-32081
GCVE (VulDB): GCVE-100-203101
CERT Bund: WID-SEC-2022-0641 - MariaDB: Mehrere Schwachstellen ermöglichen Denial of Service

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 07/02/2022 07:51
Updated: 01/04/2026 04:07
Changes: 07/02/2022 07:51 (44), 07/18/2022 08:40 (18), 01/04/2026 04:07 (21)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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