Out-of-bounds read in dmg2img - CVE-2021-32614
Published: May 31, 2021
Vulnerability identifier: #VU53665
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-32614
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Lekensteyn
Affected software:
dmg2img
dmg2img
Detailed vulnerability description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary condition in the "fill_mishblk" function. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger out-of-bounds read error and cause a denial of service condition on the system.
How to mitigate CVE-2021-32614
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.