PatchSiren cyber security CVE debrief
CVE-2026-42958 Labcenter CVE debrief
A use-after-free vulnerability was discovered in an application, which can be exploited to cause memory corruption while parsing specially crafted files. This could allow an attacker to execute arbitrary code in the context of the current process. The vulnerability has a CVSS score of 8.4 and is classified as HIGH severity. The vulnerability affects multiple platforms and requires immediate attention from security teams and administrators.
- Vendor
- Labcenter
- Product
- Proteus
- CVSS
- HIGH 7.8
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-07-07
- Original CVE updated
- 2026-07-07
- Advisory published
- 2026-07-07
- Advisory updated
- 2026-07-07
Who should care
Security teams and administrators responsible for the affected application should prioritize patching this vulnerability to prevent potential code execution. This includes teams managing infrastructure, applications, and networks that may be impacted by the vulnerability.
Technical summary
The application contains a use-after-free vulnerability that can be exploited to cause memory corruption while parsing specially crafted files. This could allow an attacker to execute arbitrary code in the context of the current process. The vulnerability is caused by a CWE-416 weakness and affects multiple platforms.
Defensive priority
High priority should be given to patching this vulnerability due to its high severity and potential impact on multiple platforms.
Recommended defensive actions
- Apply the vendor's official patch or update to address the vulnerability.
- Implement compensating controls, such as monitoring and exception tracking, to detect potential exploitation attempts.
- Conduct thorough inventory checks to ensure all affected systems are identified and patched.
- Review relevant monitoring, detection, and logs for exposed assets that need extra review.
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
Evidence notes
The CVE record was published on 2026-07-07T22:16:52.060Z and has not been modified since then. The NVD entry is currently being reviewed. Security teams should verify the affected product deployments and assess potential exposure. Evidence is limited to public CVE and NVD details.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-42958 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-42958
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-42958 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-42958
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
Source reference
Unverified legacy reference
URL: https://www.cisa.gov/news-events/ics-advisories/icsa-26-188-06
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.