CVE-2023-39427

Ashlar-Vellum Cobalt, Xenon, Argon, Lithium Out-of-bounds Write

Published Oct 26, 2023 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description

In Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, and Cobalt Share v12 SP0 Build (1204.77), the affected applications lack proper validation of user-supplied data when parsing XE files. This could lead to an out-of-bounds write. An attacker could leverage this vulnerability to execute arbitrary code in the context of the current process.

Remediation

Vendor Solution

Ashlar-Vellum recommends users apply the following mitigations to help reduce risk: * Cobalt, Xenon, Lithium, and Argon share update v12 https://download.ashlar.com/v12/ Build (1204.78). * Only open files from trusted sources.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-43151 In Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, and Cobalt Share v12 SP0 Build (1204.77), the affected applications lack proper validation of user-supplied data when parsing XE files. This could lead to an out-of-bounds write. An attacker could leverage this vulnerability to execute arbitrary code in the context of the current process.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
icscert
Published
Updated
Jan 16, 2025, 9:27 PM
Reserved
Aug 10, 2023, 7:30 PM
Status
Analyzed
Published
Oct 26, 2023, 8:15 PM
Modified
Jun 17, 2026, 6:12 AM