IrfanView PIC File Parser out-of-bounds write

Summaryinfo

A vulnerability was found in IrfanView. It has been rated as critical. The affected element is an unknown function of the component PIC File Parser. This manipulation causes out-of-bounds write. The identification of this vulnerability is CVE-2024-5877. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as critical was found in IrfanView (version unknown). Affected by this vulnerability is an unknown function of the component PIC File Parser. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

IrfanView PIC File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of IrfanView. 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 parsing of PIC files. The issue results from the lack of proper validation of user-supplied data, which can result in a write before the start of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-23974.

It is possible to read the advisory at zerodayinitiative.com. This vulnerability is known as CVE-2024-5877 since 06/11/2024. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.

Upgrading eliminates this vulnerability.

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Productinfo

Type

• Image Processing Software

Name

• IrfanView

License

• free

Website

• Product: https://www.irfanview.com/

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