Vulnerability details

CVE-2025-7980

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-25465.

CVSS scores

Score	Version	Source	Vector
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

Vendor	Product	Versions	Source
Ashlar-Vellum	Graphite	13_SE_13048	CVEProject cvelistV5 (CNA)

References and advisories

https://www.zerodayinitiative.com/advisories/ZDI-25-631/ x_research-advisory

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Details

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

Exploit prediction (EPSS)

0.22%

Probability of exploitation in 30 days

12.6%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-787
Out-of-bounds Write