CVE-2026-14758
radareorg radare2 hexpairs cmd_anal.inc.c cmd_anal_opcode integer overflow
Description
A vulnerability was identified in radareorg radare2 up to 6.1.6. This vulnerability affects the function cmd_anal_opcode of the file libr/core/cmd_anal.inc.c of the component hexpairs Parser. Such manipulation leads to integer overflow. The attack needs to be performed locally. The exploit is publicly available and might be used. The name of the patch is 84e773986e7e5bb30453a9384f498ec0ccc9d0a9. A patch should be applied to remediate this issue.
INFO
Published Date :
July 5, 2026, 3:16 p.m.
Last Modified :
July 9, 2026, 3:47 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 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | LOW | [email protected] |
Solution
- Apply the patch for commit 84e773986e7e5bb30453a9384f498ec0ccc9d0a9.
- Update radare2 to a version including 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-2026-14758.
| URL | Resource |
|---|---|
| https://github.com/radareorg/radare2/ | Product |
| https://github.com/radareorg/radare2/commit/84e773986e7e5bb30453a9384f498ec0ccc9d0a9 | Patch |
| https://github.com/radareorg/radare2/issues/26042 | Exploit Issue Tracking |
| https://vuldb.com/cve/CVE-2026-14758 | Third Party Advisory VDB Entry |
| https://vuldb.com/submit/850382 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/376347 | Third Party Advisory VDB Entry |
| https://vuldb.com/vuln/376347/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-2026-14758 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-2026-14758
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-2026-14758 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-14758 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.
-
Reanalysis by [email protected]
Jul. 09, 2026
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:radare:radare2:*:*:*:*:*:*:*:* versions up to (excluding) 6.1.8 OR *cpe:2.3:a:radare:radare2:*:*:*:*:*:*:*:* versions from (including) 6.1.0 up to (excluding) 6.1.8 -
Initial Analysis by [email protected]
Jul. 07, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added CPE Configuration OR *cpe:2.3:a:radare:radare2:*:*:*:*:*:*:*:* versions up to (excluding) 6.1.8 Added Reference Type VulDB: https://github.com/radareorg/radare2/ Types: Product Added Reference Type VulDB: https://github.com/radareorg/radare2/commit/84e773986e7e5bb30453a9384f498ec0ccc9d0a9 Types: Patch Added Reference Type VulDB: https://github.com/radareorg/radare2/issues/26042 Types: Exploit, Issue Tracking Added Reference Type VulDB: https://vuldb.com/cve/CVE-2026-14758 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/submit/850382 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/vuln/376347 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/vuln/376347/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-2026-14758', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'poc'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-07-06T13:08:09.437554Z'} -
New CVE Received by [email protected]
Jul. 05, 2026
Action Type Old Value New Value Added Affected [{'cpes': ['cpe:2.3:a:radareorg:radare2:*:*:*:*:*:*:*:*'], 'vendor': 'radareorg', 'modules': ['hexpairs 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 identified in radareorg radare2 up to 6.1.6. This vulnerability affects the function cmd_anal_opcode of the file libr/core/cmd_anal.inc.c of the component hexpairs Parser. Such manipulation leads to integer overflow. The attack needs to be performed locally. The exploit is publicly available and might be used. The name of the patch is 84e773986e7e5bb30453a9384f498ec0ccc9d0a9. A patch should be applied to remediate 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-189 Added CWE CWE-190 Added Reference https://github.com/radareorg/radare2/ Added Reference https://github.com/radareorg/radare2/commit/84e773986e7e5bb30453a9384f498ec0ccc9d0a9 Added Reference https://github.com/radareorg/radare2/issues/26042 Added Reference https://vuldb.com/cve/CVE-2026-14758 Added Reference https://vuldb.com/submit/850382 Added Reference https://vuldb.com/vuln/376347 Added Reference https://vuldb.com/vuln/376347/cti