CVE-2023-39936 - CVE House

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Status published High CVE-2023-39936

Ashlar-Vellum Graphite Out-of-bounds Read

7.8 CVSS

Vulnerability Description

In Ashlar-Vellum Graphite v13.0.48, the affected application lacks proper validation of user-supplied data when parsing VC6 files. This could lead to an out-of-bounds read. An attacker could leverage this vulnerability to execute arbitrary code in the context of the current process.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

Michael Heinzl reported these vulnerabilities to CISA

References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-299-03

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Affected Vendor

Ashlar-Vellum

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Affected Software

Graphite

Vulnerable Versions:

v13.0.48

Timeline

Official Publish: October 26th, 2023

Last Modified: September 9th, 2024

Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application

T1213 Data from Information Repositories

T1003 OS Credential Dumping

Credential Access

T1552 Unsecured Credentials

Credential Access