CVE-2026-14789: radareorg radare2 Memory64ListStream mdmp.c stack-based overflow
A vulnerability was detected in radareorg radare2 up to 6.1.6. Affected by this issue is some unknown functionality of the file libr/bin/format/mdmp/mdmp.c of the component Memory64ListStream Parser. Performing a manipulation results in stack-based buffer overflow. The attack requires a local approach. The exploit is now public and may be used. The patch is named 175d4addb68981331c85b10681c2161c38fb5762. It is suggested to install a patch to address this issue.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
radareorg/radare2to a version that resolves this vulnerability.Patch 175d4addb68981331c85b10681c2161c38fb5762
Event History
Frequently Asked Questions
What is the severity of CVE-2026-14789?
CVE-2026-14789 has a severity rating of low, specifically 3.3.
How do I fix CVE-2026-14789?
To mitigate CVE-2026-14789, update to the latest version of radareorg radare2 that addresses this vulnerability.
What type of vulnerability is CVE-2026-14789?
CVE-2026-14789 is identified as a buffer overflow vulnerability.
What component is affected in CVE-2026-14789?
The affected component in CVE-2026-14789 is the Memory64ListStream Parser in the file libr/bin/format/mdmp/mdmp.c.
Does CVE-2026-14789 require local access to exploit?
Yes, exploiting CVE-2026-14789 requires local access to the system.