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Vulnerability details

CVE-2025-7988

Ashlar-Vellum Graphite

Ashlar-Vellum Graphite VC6 File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

CVSS 3.0
7.8High

Official description

Ashlar-Vellum Graphite VC6 File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Graphite. 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 VC6 files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-25862.

CVSS scores

ScoreVersionSourceVector
7.8High 3.0 CVEProject cvelistV5 (CNA) (zdi) CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
Ashlar-Vellum Graphite 13.0 CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2025-09-18
Last updated
2025-09-18
State
Published
Assigner (CNA)
zdi

Exploit prediction (EPSS)

0.21%
Probability of exploitation in 30 days
11.1%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-787
    Out-of-bounds Write