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THREATINT
PUBLISHED

CVE-2023-35709

Ashlar-Vellum Cobalt Heap-based Buffer Overflow Remote Code Execution Vulnerability



Description

Ashlar-Vellum Cobalt Heap-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 heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. . Was ZDI-CAN-19928.

Reserved 2023-06-15 | Published 2024-05-03 | Updated 2024-09-18 | Assigner zdi


HIGH: 7.8CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Problem types

CWE-122: Heap-based Buffer Overflow

Product status

Default status
unknown

Ashlar-Vellum Cobalt 12 beta build 1204.57
affected

References

www.zerodayinitiative.com/advisories/ZDI-23-872/ (ZDI-23-872)

cve.org (CVE-2023-35709)

nvd.nist.gov (CVE-2023-35709)

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