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CVE-2026-91752 – GNU libextractor before 1.15 Stack Overflow via OLE2

Posted on September 15, 2026
CVE ID :CVE-2026-91752

Published : Sept. 15, 2026, 12:35 a.m. | 43 minutes ago

Description :GNU libextractor before 1.15 contains a stack-based buffer overflow vulnerability in the process_star_office function that sizes a variable-length stack array from attacker-controlled OLE2 stream data. Attackers can craft malicious StarOffice documents that allocate up to 4 MB on the stack, causing stack overflow and crashing any application extracting metadata from the document.

Severity: 8.7 | HIGH

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