#VU69256 Out-of-bounds write in LibRaw - CVE-2020-35530
Published: November 11, 2022
Vulnerability identifier: #VU69256
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2020-35530
CWE-ID: CWE-787
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
LibRaw
LibRaw
Software vendor:
LibRaw LLC
LibRaw LLC
Description
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing untrusted input within the new_node() function in librawsrcx3fx3f_utils_patched.cpp. A remote attacker can create a specially crafted X3F file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.
Remediation
Install updates from vendor's website.