radareorg radare2 up to 6.1.6 Memory64ListStream Parser mdmp.c stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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3.0$0-$5k1.14+

Summaryinfo

A vulnerability, which was classified as problematic, was found in radareorg radare2 up to 6.1.6. This affects an unknown part of the file libr/bin/format/mdmp/mdmp.c of the component Memory64ListStream Parser. Executing a manipulation can lead to stack-based overflow. This vulnerability appears as CVE-2026-14789. The attack requires local access. In addition, an exploit is available. A patch should be applied to remediate this issue.

Detailsinfo

A vulnerability was found in radareorg radare2 up to 6.1.6. It has been declared as problematic. This vulnerability affects some unknown functionality of the file libr/bin/format/mdmp/mdmp.c of the component Memory64ListStream Parser. The manipulation with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). As an impact it is known to affect availability.

The advisory is available at github.com. This vulnerability was named CVE-2026-14789. The exploitation appears to be easy. Local access is required to approach this attack. Technical details and also a public exploit are known.

It is possible to download the exploit at github.com. It is declared as proof-of-concept.

Applying the patch 175d4addb68981331c85b10681c2161c38fb5762 is able to eliminate this problem. The bugfix is ready for download at github.com.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.3
VulDB Meta Temp Score: 3.0

VulDB Base Score: 3.3
VulDB Temp Score: 3.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔒

Patch: 175d4addb68981331c85b10681c2161c38fb5762

Timelineinfo

07/05/2026 Advisory disclosed
07/05/2026 +0 days VulDB entry created
07/05/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 26051
Status: Confirmed

CVE: CVE-2026-14789 (🔒)
GCVE (CVE): GCVE-0-2026-14789
GCVE (VulDB): GCVE-100-376378
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 07/05/2026 18:08
Changes: 07/05/2026 18:08 (60)
Complete: 🔍
Submitter: Kery Qi
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #850389: radareorg radare2 6.1.6 Improper Input Validation (by Kery Qi)

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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