CVE-2023-35710

Ashlar-Vellum Cobalt Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Cobalt. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of CO files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. . Was ZDI-CAN-19956.
CVSS

No CVSS.

Configurations

Configuration 1 (hide)

cpe:2.3:a:ashlar:cobalt:12.0.1204.57:*:*:*:*:*:*:*

History

08 Aug 2025, 17:24

Type Values Removed Values Added
CPE cpe:2.3:a:ashlar:cobalt:1204.57:*:*:*:*:*:*:* cpe:2.3:a:ashlar:cobalt:12.0.1204.57:*:*:*:*:*:*:*

04 Jun 2025, 17:26

Type Values Removed Values Added
CPE cpe:2.3:a:ashlar:cobalt:1204.57:*:*:*:*:*:*:*
First Time Ashlar
Ashlar cobalt
References () https://www.zerodayinitiative.com/advisories/ZDI-23-873/ - () https://www.zerodayinitiative.com/advisories/ZDI-23-873/ - Third Party Advisory

05 Feb 2025, 17:15

Type Values Removed Values Added
CWE CWE-121

18 Sep 2024, 19:15

Type Values Removed Values Added
Summary Ashlar-Vellum Cobalt Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Cobalt. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of CO files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-19956. Ashlar-Vellum Cobalt Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Cobalt. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of CO files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. . Was ZDI-CAN-19956.

03 May 2024, 02:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-05-03 02:15

Updated : 2025-08-08 17:24


NVD link : CVE-2023-35710

Mitre link : CVE-2023-35710


JSON object : View

Products Affected

ashlar

  • cobalt
CWE
CWE-121

Stack-based Buffer Overflow