CVE-2026-14789
radareorg radare2 Memory64ListStream mdmp.c stack-based overflow
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.
INFO
Published Date :
July 6, 2026, 3:16 a.m.
Last Modified :
July 9, 2026, 3:09 p.m.
Remotely Exploit :
No
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 2.0 | LOW | [email protected] | ||||
| CVSS 3.1 | LOW | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 4.0 | LOW | [email protected] |
Solution
- Apply the patch to the Memory64ListStream Parser.
- Update radare2 to a version that includes the patch.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-14789.
| URL | Resource |
|---|---|
| https://github.com/mengzhisuoliu/radare2/commit/175d4addb68981331c85b10681c2161c38fb5762 | Patch |
| https://github.com/radareorg/radare2/ | Product |
| https://github.com/radareorg/radare2/issues/26051 | Exploit Issue Tracking |
| https://vuldb.com/cve/CVE-2026-14789 | Third Party Advisory VDB Entry |
| https://vuldb.com/submit/850389 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/376378 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/376378/cti | Permissions Required VDB Entry |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-14789 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-14789
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-14789 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-14789 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Jul. 09, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CPE Configuration OR *cpe:2.3:a:radare:radare2:*:*:*:*:*:*:*:* versions from (including) 6.1.0 up to (including) 6.1.6 Added Reference Type VulDB: https://github.com/mengzhisuoliu/radare2/commit/175d4addb68981331c85b10681c2161c38fb5762 Types: Patch Added Reference Type VulDB: https://github.com/radareorg/radare2/ Types: Product Added Reference Type VulDB: https://github.com/radareorg/radare2/issues/26051 Types: Exploit, Issue Tracking Added Reference Type VulDB: https://vuldb.com/cve/CVE-2026-14789 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/submit/850389 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/vuln/376378 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/vuln/376378/cti Types: Permissions Required, VDB Entry -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jul. 06, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2026-14789', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'poc'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-07-06T12:59:02.240199Z'} -
New CVE Received by [email protected]
Jul. 06, 2026
Action Type Old Value New Value Added Affected [{'cpes': ['cpe:2.3:a:radareorg:radare2:*:*:*:*:*:*:*:*'], 'vendor': 'radareorg', 'modules': ['Memory64ListStream Parser'], 'product': 'radare2', 'versions': [{'status': 'affected', 'version': '6.1.0'}, {'status': 'affected', 'version': '6.1.1'}, {'status': 'affected', 'version': '6.1.2'}, {'status': 'affected', 'version': '6.1.3'}, {'status': 'affected', 'version': '6.1.4'}, {'status': 'affected', 'version': '6.1.5'}, {'status': 'affected', 'version': '6.1.6'}]}] Added 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. Added CVSS V4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L Added CVSS V2 (AV:L/AC:L/Au:S/C:N/I:N/A:P) Added CWE CWE-119 Added CWE CWE-121 Added Reference https://github.com/mengzhisuoliu/radare2/commit/175d4addb68981331c85b10681c2161c38fb5762 Added Reference https://github.com/radareorg/radare2/ Added Reference https://github.com/radareorg/radare2/issues/26051 Added Reference https://vuldb.com/cve/CVE-2026-14789 Added Reference https://vuldb.com/submit/850389 Added Reference https://vuldb.com/vuln/376378 Added Reference https://vuldb.com/vuln/376378/cti