CVE-2026-14758: Integer Overflow in radareorg radare2
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.
AI Analysis
Technical Summary
CVE-2026-14758 is an integer overflow vulnerability in radareorg radare2 affecting versions up to 6.1.6. The flaw is located in the cmd_anal_opcode function within the file libr/core/cmd_anal.inc.c, specifically in the hexpairs Parser component. Exploitation requires local access and does not require user interaction. The vulnerability can cause an integer overflow, potentially leading to incorrect program behavior or crashes. A patch identified by commit 84e773986e7e5bb30453a9384f498ec0ccc9d0a9 has been made available to remediate this issue.
Potential Impact
The integer overflow may cause unexpected behavior or crashes in radare2 when processing certain inputs locally. The vulnerability requires local access and low privileges to exploit. There is no indication of remote exploitation or privilege escalation. The CVSS score is 4.8 (medium severity), reflecting limited impact and attack complexity.
Mitigation Recommendations
Apply the patch identified by commit 84e773986e7e5bb30453a9384f498ec0ccc9d0a9 to affected versions of radare2 up to 6.1.6. This patch remediates the integer overflow vulnerability. Since the vulnerability requires local access, restricting local user permissions and access can also reduce risk. Patch status is confirmed by the presence of the patch commit; no official vendor advisory was provided in the input.
CVE-2026-14758: Integer Overflow in radareorg radare2
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.
CVSS v4.0
Score 4.8medium
Affected software
pkg:github/radareorg/radare2cpe:2.3:a:radareorg:radare2:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-14758 is an integer overflow vulnerability in radareorg radare2 affecting versions up to 6.1.6. The flaw is located in the cmd_anal_opcode function within the file libr/core/cmd_anal.inc.c, specifically in the hexpairs Parser component. Exploitation requires local access and does not require user interaction. The vulnerability can cause an integer overflow, potentially leading to incorrect program behavior or crashes. A patch identified by commit 84e773986e7e5bb30453a9384f498ec0ccc9d0a9 has been made available to remediate this issue.
Potential Impact
The integer overflow may cause unexpected behavior or crashes in radare2 when processing certain inputs locally. The vulnerability requires local access and low privileges to exploit. There is no indication of remote exploitation or privilege escalation. The CVSS score is 4.8 (medium severity), reflecting limited impact and attack complexity.
Mitigation Recommendations
Apply the patch identified by commit 84e773986e7e5bb30453a9384f498ec0ccc9d0a9 to affected versions of radare2 up to 6.1.6. This patch remediates the integer overflow vulnerability. Since the vulnerability requires local access, restricting local user permissions and access can also reduce risk. Patch status is confirmed by the presence of the patch commit; no official vendor advisory was provided in the input.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-07-04T16:19:31.432Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a4a769227e9c797191e1931
Added to database: 07/05/2026, 15:21:54 UTC
Last enriched: 07/13/2026, 09:02:53 UTC
Last updated: 08/18/2026, 22:49:25 UTC
Views: 115
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