High severity7.5OSV Advisory· Published Dec 18, 2018· Updated Jun 17, 2026

CVE-2018-20213

Description

wbook_addworksheet in workbook.c in libexcel.a in libexcel 0.01 allows attackers to cause a denial of service (SEGV) via a long name. NOTE: this is not a Microsoft product.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Devinsmith/LibexcelOSV
Range: v0.01
Libexcel/libexcelllm-fuzzy
Range: =0.01

Patches

Vulnerability mechanics

References

github.com/devinsmith/libexcel/issues/8nvdExploitIssue TrackingThird Party Advisory

News mentions

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