Out-of-bounds read in dmg2img - CVE-2021-3548
Published: May 31, 2021
Vulnerability identifier: #VU53664
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-3548
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
dmg2img
dmg2img
Software vendor:
Lekensteyn
Lekensteyn
Description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition during memcpy() inside the main() function. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system.
Remediation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.