Products: 1
Vulnerabilities: 4
Known Exploited: 0
0
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1
High Level Threats
2
Medium Level Threats
0
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Vulnerabilities
CVE-2026-79592
Out-of-Bounds Read in libxls 1.6.3 xls_dumpSummary Function
Last Modified: Sep 12, 2026
Published: Sep 10, 2026
CVE-2026-79591
Heap Buffer Overflow and Use‑After‑Free in libxls xls_getCSS Function
Last Modified: Sep 11, 2026
Published: Sep 10, 2026
CVE-2026-26824
libxls through version 1.6.3 contains a use of uninitialized memory vulnerability in the OLE container parser. Memory allocated for the Master Sector Allocation Table (MSAT) in read_MSAT() is not fully initialized before being consumed by ole2_validate_sector_chain(), which may result in application crashes or potential information disclosure when processing a crafted XLS file
Last Modified: Jun 05, 2026
Published: Jun 03, 2026
CVE-2026-26825
Use‑of‑Uninitialized Memory in libxls 1.6.3 During XLS Parsing
Last Modified: Jun 08, 2026
Published: Jun 03, 2026
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