CVE-2026-14789

radareorg radare2 Memory64ListStream mdmp.c stack-based overflow

HIGH
7.8
CVSS Score
Published: July 6, 2026 at 02:00 AM UTC
Updated: October 25, 2026 at 03:10 PM UTC
2 products affected across 2 vendorsRADARE2RADARE2

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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%
SSVC
PoC

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (7)

VDB EntryThird Party Advisory
Source: cverecord
https://vuldb.com/vuln/376378
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/vuln/376378/cti
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/cve/CVE-2026-14789
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/submit/850389
ExploitIssue Tracking
Source: cverecord
https://github.com/radareorg/radare2/issues/26051

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-121CWE-119

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