CVE-2020-35133 — HIGH (7.5)

Vulnerability Description

irfanView 4.56 contains an error processing parsing files of type .pcx. Which leads to out-of-bounds writing at i_view32+0xdb60.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Irfanview	Irfanview	4.56

Related Weaknesses (CWE)

CWE-434

References

https://github.com/DmitryMeD/pentesting/blob/main/IrfanView%204.56.mdExploitThird Party Advisory
https://twitter.com/DmitriyMelikovThird Party Advisory
https://github.com/DmitryMeD/pentesting/blob/main/IrfanView%204.56.mdExploitThird Party Advisory
https://twitter.com/DmitriyMelikovThird Party Advisory

FAQ

What is CVE-2020-35133?

CVE-2020-35133 is a vulnerability with a CVSS score of 7.5 (HIGH). irfanView 4.56 contains an error processing parsing files of type .pcx. Which leads to out-of-bounds writing at i_view32+0xdb60.

How severe is CVE-2020-35133?

CVE-2020-35133 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-35133?

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