Medium severity6.5OSV Advisory· Published Dec 20, 2018· Updated Jun 17, 2026
CVE-2018-20304
CVE-2018-20304
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 second argument. NOTE: this is not a Microsoft product.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: v0.01
Patches
Vulnerability mechanics
References
1- github.com/devinsmith/libexcel/issues/9nvdExploitIssue TrackingThird Party Advisory
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