PT-2022-6684 · Ashlar Vellum · Ashlar-Vellum Graphite

Rocco Calvi + 1 · Published 2022-10-05 · Updated 2024-09-18 · CVE-2023-34306

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Ashlar-Vellum Graphite (affected versions not specified)

Description This issue allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Graphite. User interaction is required to exploit this issue, where the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of VC6 files, resulting 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 issue to execute code in the context of the current process.

Recommendations At the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Memory Corruption

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

BDU:2023-03398

CVE-2023-34306

ZDI-23-866

Affected Products

Ashlar-Vellum Graphite

References · 7

• https://zerodayinitiative.com/advisories/ZDI-23-866 · Security Note
• https://osv.dev/vulnerability/CVE-2023-34306 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-03398 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-34306 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-CAN-18908 · Note
• https://twitter.com/CVEnew/status/1787926467692921301 · Twitter Post
• https://vuldb.com/?id.231855 · Note