CVE-2026-14789: radareorg radare2 Memory64ListStream mdmp.c stack-based overflow

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-07-06 · updated 2026-10-25
Weakness: CWE-119

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.

Affected products

radareorg/radare2: from 6.1.0 through 6.1.6

References

https://github.com/mengzhisuoliu/radare2/commit/175d4addb68981331c85b10681c2161c38fb5762
https://github.com/radareorg/radare2/
https://github.com/radareorg/radare2/issues/26051
https://vuldb.com/cve/CVE-2026-14789
https://vuldb.com/submit/850389
https://vuldb.com/vuln/376378
https://vuldb.com/vuln/376378/cti

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