CVE-2026-91752 | CVSS: 7.5 | 严重级别: HIGH
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.
参考链接:
• https://git.gnunet.org/gnunet/libextractor/commit/04004eb19033e093938138b09befdf
• https://git.gnunet.org/gnunet/libextractor/commit/2781c7e9095f4ddaff4f535d69342f
• https://github.com/Haitam-lazaar/libextractor-ole2-rce
📌 数据来源: NVD 官方
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