TI-2025-07301 Aliases CVE-2025-7981 GHSA-pgj4-x59p-fp49

Ashlar-Vellum Graphite VC6 File Parsing Uninitialized Variable Remote Code Execution…

LOW 36CWE-457Published 2025-09-17 · Updated 2025-09-18

Key facts

Attack vector: Local
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.0 · CNA. Fix status from CNA.

Summary

Ashlar-Vellum Graphite VC6 File Parsing Uninitialized Variable 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 initialization of memory prior to accessing it. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-25475.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00234 14th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Ashlar-Vellum	Graphite	13_SE_13048	—	No fix listed	CNA

Graphite VendorAshlar-Vellum Affected 13_SE_13048 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:ashlar:graphite:13.0.48:::::::*	13.0.48	Vulnerable	Ashlar-Vellum

cpe:2.3:a:ashlar:graphite:13.0.48:*:*:*:*:*:*:* Versions 13.0.48 Vulnerable ·Ashlar-Vellum

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-7981
2026-10-03 Alias added: GHSA-pgj4-x59p-fp49

References

Advisory 1

ZDI-25-634

TI-2023-17142 Out-of-bounds write in Ashlar-Vellum Graphite CVSS 3.1HIGH 8.8
TI-2023-17141 Out-of-bounds write in Ashlar-Vellum Graphite CVSS 3.1HIGH 8.8
TI-2023-17140 Stack-based buffer overflow in Ashlar-Vellum Graphite CVSS 3.1HIGH 8.8
TI-2025-07298 Ashlar-Vellum Graphite VC6 File Parsing Uninitialized Variable Remote Code Execution… CVSS 3.0HIGH 7.8
TI-2024-12099 Heap-based buffer overflow in Ashlar-Vellum Graphite CVSS 3.1HIGH 7.8
TI-2024-12098 Heap-based buffer overflow in Ashlar-Vellum Graphite CVSS 3.1HIGH 7.8

See all 14 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences