CVE-2025-7978: high-severity vulnerability in Ashlar-Vellum Graphite
Ashlar-Vellum Graphite VC6 File Parsing Uninitialized Variable Remote Code Execution Vulnerability
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.2%
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-25459.
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products
Ashlar-Vellum · GraphiteRelated CVEs — Ashlar-Vellum Graphite
In the same product, most dangerous first.
CVE-2023-34308HIGHAshlar-Vellum Graphite VC6 File Parsing Out-Of-Bounds Write Remote Code Execution VulnerabilityEPSS 0.9%CVE-2023-34306HIGHAshlar-Vellum Graphite VC6 File Parsing Stack-based Buffer Overflow Remote Code Execution VulnerabilityEPSS 0.9%CVE-2023-34307HIGHAshlar-Vellum Graphite VC6 File Parsing Out-Of-Bounds Write Remote Code Execution VulnerabilityEPSS 0.9%CVE-2023-39936HIGHAshlar-Vellum Graphite Out-of-bounds ReadEPSS 0.4%CVE-2024-13051HIGHAshlar-Vellum Graphite VC6 File Parsing Heap-based Buffer Overflow Remote Code Execution VulnerabilityEPSS 0.3%CVE-2024-13050HIGHAshlar-Vellum Graphite VC6 File Parsing Heap-based Buffer Overflow Remote Code Execution VulnerabilityEPSS 0.3%