CVE-2023-40477

NONE EPSS 95.9%
Published May 3, 20242y ago · Modified Jun 17, 20261w ago
Find Similar
Published May 3, 2024 2y ago
Last Modified Jun 17, 2026 1w ago

Description

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.

Threat Intelligence

EPSS Exploit Probability
95.9% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-129

Affected Products 1

VendorProductVersionRange
rarlabwinrar* <6.23

References 3

  • lists.debian.org https://lists.debian.org/debian-lts-announce/2023/11/msg00009.html
  • win-rar.com https://www.win-rar.com/singlenewsview.html?&L=0&tx_ttnews%5Btt_news%5D=232&cHash=c5bf79590657e32554c6683296a8e8aa
    Release Notes
  • zerodayinitiative.com https://www.zerodayinitiative.com/advisories/ZDI-23-1152/
    Third Party AdvisoryVDB Entry

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.