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CVE-2022-38791

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

MariaDB是Mariadb基金会的一套免费开源的数据库管理系统，也是一个采用Maria存储引擎的MySQL分支版本。 MariaDB 10.9.2 之前版本存在安全漏洞，该漏洞源于extra/mariabackup/ds_compress.cc中的compress_write在流写入失败时没有释放data_mutex，这会导致本地用户触发死锁。

AI Predicted 5.5 Difficulty: Easy EPSS 0.25% · P15

Possible ATT&CK Techniques 1 AI

T1499.002 · Service Exhaustion Flood
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I. Basic Information for CVE-2022-38791

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In MariaDB before 10.9.2, compress_write in extra/mariabackup/ds_compress.cc does not release data_mutex upon a stream write failure, which allows local users to trigger a deadlock.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
MariaDB 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MariaDB是Mariadb基金会的一套免费开源的数据库管理系统，也是一个采用Maria存储引擎的MySQL分支版本。 MariaDB 10.9.2 之前版本存在安全漏洞，该漏洞源于extra/mariabackup/ds_compress.cc中的compress_write在流写入失败时没有释放data_mutex，这会导致本地用户触发死锁。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2022-38791

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III. Intelligence Information for CVE-2022-38791

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Vendor Advisories for CVE-2022-38791 (1)

Mailing List Discussions for CVE-2022-38791 (3)

Other References for CVE-2022-38791 (1)

Same Patch Batch · n/a · 2022-08-27 · 4 CVEs total

CVE-2022-38794 Zaver 路径遍历漏洞
CVE-2022-38792 exotel 安全漏洞
CVE-2019-15167 tcpdump 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2022-38791

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