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CVE-2023-40477

Publication date 25 August 2023

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

RARLAB WinRAR Recovery Volume Improper Validation of Array Index Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of RARLAB WinRAR. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the processing of recovery volumes. The issue results from the lack of proper validation of user-supplied data, which can result in a memory access past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-21233.

Status

Package Ubuntu Release Status
libclamunrar 24.10 oracular
Not affected
24.04 LTS noble
Not affected
23.10 mantic
Fixed 1.0.4-0ubuntu0.23.10.1
23.04 lunar
Fixed 0.103.11-0ubuntu0.23.04.1
22.04 LTS jammy
Fixed 0.103.11-0ubuntu0.22.04.1
20.04 LTS focal
Fixed 0.103.11-0ubuntu0.20.04.1
18.04 LTS bionic
Vulnerable
16.04 LTS xenial
Vulnerable
14.04 LTS trusty Ignored end of standard support
rar 24.10 oracular
Fixed 2:6.23-1
24.04 LTS noble
Fixed 2:6.23-1
23.10 mantic
Fixed 2:6.23-1
23.04 lunar Ignored end of life, was needed
22.04 LTS jammy
Vulnerable
20.04 LTS focal
Vulnerable
18.04 LTS bionic
Vulnerable
16.04 LTS xenial
Vulnerable
14.04 LTS trusty Ignored end of standard support
unrar-nonfree 24.10 oracular
Not affected
24.04 LTS noble
Not affected
23.10 mantic
Not affected
23.04 lunar Ignored end of life, was needed
22.04 LTS jammy
Vulnerable
20.04 LTS focal
Vulnerable
18.04 LTS bionic
Vulnerable
16.04 LTS xenial
Vulnerable
14.04 LTS trusty Ignored end of standard support