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CVE-2022-38791

Date: August 26, 2022

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.

Language: C++

Severity Score

5.5

Related Resources (12)

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZHISY4YVO4S5QJYYIXCIAXBM7INOL4VY/

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WTVAONAZXJFGHAJ4RP2OF3EAMQCOTDSQ/

Url: https://jira.mariadb.org/browse/MDEV-28719

Url: https://security-tracker.debian.org/tracker/CVE-2022-38791

Url: https://security.netapp.com/advisory/ntap-20221104-0008/

Url: https://nvd.nist.gov/vuln/detail/CVE-2022-38791

Url: https://access.redhat.com/security/cve/CVE-2022-38791

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WCOEGSVMIEXDZHBOSV6WVF7FAVRBR2JE/

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZHISY4YVO4S5QJYYIXCIAXBM7INOL4VY/

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WTVAONAZXJFGHAJ4RP2OF3EAMQCOTDSQ/

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WCOEGSVMIEXDZHBOSV6WVF7FAVRBR2JE/

Url: https://www.mend.io/vulnerability-database/CVE-2022-38791

Severity Score

5.5

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

Improper Locking

CWE-667

CVSS v3.1

Base Score:	5.5
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	LOW
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

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