CVE-2026-14789

radareorg radare2 Memory64ListStream mdmp.c stack-based overflow

State: Published
Severity: 4.8 Medium
Published: Jul 6, 2026
Updated: Jul 6, 2026
Reserved: Jul 5, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	4.8 Medium	CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P	VulDB
3.1	3.3 Low	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C	VulDB
3.0	3.3 Low	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C	VulDB
2.0	1.7 Low	AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C	VulDB

Weaknesses

CWE-121 Stack-based Buffer Overflow
CWE-119 Memory Corruption

Affected Products

Product	Versions
radare2radareorg	6.1.0Affected 6.1.1Affected 6.1.2Affected 6.1.3Affected 6.1.4Affected 6.1.5Affected 6.1.6Affected

References

VDB-376378 | radareorg radare2 Memory64ListStream mdmp.c stack-based overflowvdb-entry
VDB-376378 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
CVE-2026-14789 | CVE Analysis and Reportthird-party-advisory
Submit #850389 | radareorg radare2 6.1.6 Improper Input Validationthird-party-advisory
https://github.com/radareorg/radare2/issues/26051exploitissue-tracking
https://github.com/mengzhisuoliu/radare2/commit/175d4addb68981331c85b10681c2161c38fb5762patch
https://github.com/radareorg/radare2/product

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