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CVE-2021-33646

Good to know:

Date: August 10, 2022

The th_read() function doesn’t free a variable t->th_buf.gnu_longname after allocating memory, which may cause a memory leak.

Language: C

Severity Score

7.5

Related Resources (5)

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7Q26QDNOJDOFYWMJWEIK5XR62M2FF6IJ/

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7WX5YE66CT7Y5C2HTHXSFDKQWYWYWJ2T/

Url: https://access.redhat.com/security/cve/CVE-2021-33646

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-33646

Url: https://www.mend.io/vulnerability-database/CVE-2021-33646

Severity Score

7.5

Weakness Type (CWE)

Missing Release of Memory after Effective Lifetime

CWE-401

Top Fix

Upgrade Version

No fix version available

CVSS v3.1

Base Score:	7.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

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