CVE-2026-32864: NI LabVIEW · Out-of-bounds Read
Affects NI LabVIEWSource CVE Database V5
Not known to be exploited · CVSS 7.8 High · fixed in 26.1.1 : patch NI LabVIEW soon.
Data as of 30 Oct 2026, 11:52 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 3% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 26.1.1, 25.3.4, 24.3.6 +2
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 7 Apr 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Upgrade to a fixed release listed under Affected software.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| NILabVIEW | Affected
| Fixed in
|
| NILabVIEW | Affected
| Fixed in
|
| NILabVIEW | Affected
| Fixed in
|
| NILabVIEW | Affected
| Fixed in
|
| NILabVIEW | Affected
| Fixed in
|
AI-suggested
If you cannot patch yet, users should avoid opening untrusted VI files and apply standard caution when handling files from unknown sources.
Description
There is a memory corruption vulnerability due to an out-of-bounds read in mgcore_SH_25_3!aligned_free() in NI LabVIEW. This vulnerability may result in information disclosure or arbitrary code execution. Successful exploitation requires an attacker to get a user to open a specially crafted VI file. This vulnerability affects NI LabVIEW 2026 Q1 (26.1.0) and prior versions.