High severity7.8NVD Advisory· Published Dec 13, 2021· Updated Jun 17, 2026
CVE-2021-43983
CVE-2021-43983
Description
WECON LeviStudioU Versions 2019-09-21 and prior are vulnerable to multiple stack-based buffer overflow instances while parsing project files, which may allow an attacker to execute arbitrary code.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2<=2019-09-21+ 1 more
- (no CPE)range: <=2019-09-21
- (no CPE)range: All
Patches
Vulnerability mechanics
References
15- www.cisa.gov/uscert/ics/advisories/icsa-21-343-02nvdThird Party AdvisoryUS Government Resource
- www.zerodayinitiative.com/advisories/ZDI-22-034/nvdThird Party AdvisoryVDB Entry
- www.zerodayinitiative.com/advisories/ZDI-22-035/nvdThird Party AdvisoryVDB Entry
- www.zerodayinitiative.com/advisories/ZDI-22-036/nvdThird Party AdvisoryVDB Entry
- www.zerodayinitiative.com/advisories/ZDI-22-037/nvdThird Party AdvisoryVDB Entry
- www.zerodayinitiative.com/advisories/ZDI-22-038/nvdThird Party AdvisoryVDB Entry
- www.zerodayinitiative.com/advisories/ZDI-22-039/nvdThird Party AdvisoryVDB Entry
- www.zerodayinitiative.com/advisories/ZDI-22-040/nvdThird Party AdvisoryVDB Entry
- www.zerodayinitiative.com/advisories/ZDI-22-041/nvdThird Party AdvisoryVDB Entry
- www.zerodayinitiative.com/advisories/ZDI-22-042/nvdThird Party AdvisoryVDB Entry
- www.zerodayinitiative.com/advisories/ZDI-22-043/nvdThird Party AdvisoryVDB Entry
- www.zerodayinitiative.com/advisories/ZDI-22-044/nvdThird Party AdvisoryVDB Entry
- www.zerodayinitiative.com/advisories/ZDI-22-045/nvdThird Party AdvisoryVDB Entry
- www.zerodayinitiative.com/advisories/ZDI-22-046/nvdThird Party AdvisoryVDB Entry
- www.zerodayinitiative.com/advisories/ZDI-22-047/nvdThird Party AdvisoryVDB Entry
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