How severe is CVE-2026-64196?

CVE-2026-64196 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-64196 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-64196?

CVE-2026-64196 primarily affects Ni Dasylab. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-64196?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2026-64196 published?

CVE-2026-64196 was published on 2026-09-03 and last updated on 2026-09-22.

CVE-2026-64196

CVE-2026-64196 is a high-severity vulnerability in Ni Dasylab with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v4: 8.5
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Ni Dasylab
Published: 2026-09-03
Last modified: 2026-09-22

Description

There is an out-of-bounds write vulnerability in DASYLab due to improper validation of user-supplied data, resulting in a write past the end of an allocated heap. Successful exploitation requires an attacker to get a user to open a specially crafted .DSB file. This issue affects all versions before 2026.0.0.

Frequently asked questions

What is CVE-2026-64196?: There is an out-of-bounds write vulnerability in DASYLab due to improper validation of user-supplied data, resulting in a write past the end of an allocated heap. Successful exploitation requires an attacker to get a user to open a specially crafted .DSB file. This issue affects all versions before 2026.0.0.
How severe is CVE-2026-64196?: CVE-2026-64196 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-64196 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-64196?: CVE-2026-64196 primarily affects Ni Dasylab. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-64196?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2026-64196 published?: CVE-2026-64196 was published on 2026-09-03 and last updated on 2026-09-22.

References

https://www.measx.com/en/service/productsecurity/security-updates-for-measx-software/159-securityupdates/1071-out-of-bounds-write-vulnerabilities-in-dasylab-2.html

Affected products (3)

cpe:2.3:a:ni:dasylab:*:*:*:*:*:*:*:*
cpe:2.3:a:ni:dasylab:2026.0:-:*:*:*:*:*:*
cpe:2.3:a:ni:dasylab:2026.0:build_32:*:*:*:*:*:*

More vulnerabilities in Ni Dasylab

CVE-2026-64200 — High (CVSS 7.8): There is an out-of-bounds read vulnerability in DASYLab due to improper validation of user-supplied data. This…
CVE-2026-64199 — High (CVSS 7.8): There is an out-of-bounds read vulnerability in DASYLab due to improper validation of user-supplied data. This…
CVE-2026-64198 — High (CVSS 7.8): There is an out-of-bounds read vulnerability in DASYLab due to improper validation of user-supplied data. This…
CVE-2026-64197 — High (CVSS 7.8): There is an out-of-bounds write vulnerability in DASYLab due to improper validation of user-supplied data, resulting…
CVE-2026-64195 — High (CVSS 7.8): There is an out-of-bounds write vulnerability in DASYLab due to lack of proper validation of user-supplied data.…
CVE-2026-0957 — High (CVSS 7.8): There is a memory corruption vulnerability due to an out-of-bounds write when loading a corrupted file in Digilent…

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CVE-2025-24201 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in…
CVE-2024-42479 — Critical (CVSS 10.0): llama.cpp provides LLM inference in C/C++. The unsafe `data` pointer member in the `rpc_tensor` structure can cause…
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