CVE-2021-46064 — HIGH (7.8)

Vulnerability Description

IrfanView 4.59 is vulnerable to buffer overflow via the function at address 0x413c70 (in 32bit version of the binary). The vulnerability triggers when the user opens malicious .tiff image.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Irfanview	Irfanview	4.59

Related Weaknesses (CWE)

CWE-120

References

http://irfan.comProductURL Repurposed
http://irfanview.comProduct
https://www.irfanview.info/main_history.htmRelease NotesVendor Advisory
http://irfan.comProductURL Repurposed
http://irfanview.comProduct
https://www.irfanview.info/main_history.htmRelease NotesVendor Advisory

FAQ

What is CVE-2021-46064?

CVE-2021-46064 is a vulnerability with a CVSS score of 7.8 (HIGH). IrfanView 4.59 is vulnerable to buffer overflow via the function at address 0x413c70 (in 32bit version of the binary). The vulnerability triggers when the user opens malicious .tiff image.

How severe is CVE-2021-46064?

CVE-2021-46064 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-46064?

Check the references section above for vendor advisories and patch information. Affected products include: Irfanview Irfanview.