Vulnerability index

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Libxls MEDIUM 6.5
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…

Fix: after 1.6.3
Fix from $1,600 2026-06-03
Libxls MEDIUM 5.3
CVE-2026-26825

A use-of-uninitialized memory vulnerability exists in libxls 1.6.3 when parsing malformed XLS files. The issue is reachable via xls_parseWorkBook() a…

No fix yet
Fix from $1,600 2026-06-03
Libxls MEDIUM 6.5
CVE-2023-38854

Buffer Overflow vulnerability in libxlsv.1.6.2 allows a remote attacker to execute arbitrary code and cause a denial of service via a crafted XLS fil…

No fix yet
Fix from $1,600 2023-08-15
Libxls MEDIUM 6.5
CVE-2023-38855

Buffer Overflow vulnerability in libxlsv.1.6.2 allows a remote attacker to execute arbitrary code and cause a denial of service via a crafted XLS fil…

No fix yet
Fix from $1,600 2023-08-15
Libxls MEDIUM 6.5
CVE-2023-38856

Buffer Overflow vulnerability in libxlsv.1.6.2 allows a remote attacker to execute arbitrary code and cause a denial of service via a crafted XLS fil…

No fix yet
Fix from $1,600 2023-08-15
Libxls MEDIUM 6.5
CVE-2023-38851

Buffer Overflow vulnerability in libxlsv.1.6.2 allows a remote attacker to execute arbitrary code and cause a denial of service via a crafted XLS fil…

No fix yet
Fix from $1,600 2023-08-15
Libxls MEDIUM 6.5
CVE-2023-38852

Buffer Overflow vulnerability in libxlsv.1.6.2 allows a remote attacker to execute arbitrary code and cause a denial of service via a crafted XLS fil…

No fix yet
Fix from $1,600 2023-08-15
Libxls MEDIUM 6.5
CVE-2023-38853

Buffer Overflow vulnerability in libxlsv.1.6.2 allows a remote attacker to execute arbitrary code and cause a denial of service via a crafted XLS fil…

No fix yet
Fix from $1,600 2023-08-15
Libxls MEDIUM 5.5
CVE-2020-27819

An issue was discovered in libxls before and including 1.6.1 when reading Microsoft Excel files. A NULL pointer dereference vulnerability exists when…

Fix: 1.6.2+
Fix from $1,600 2021-02-23
Libxls HIGH 8.8
CVE-2017-2910

An exploitable Out-of-bounds Write vulnerability exists in the xls_addCell function of libxls 2.0. A specially crafted xls file can cause a memory co…

No fix yet
Fix from $1,950 2020-12-02
Libxls HIGH 8.8
CVE-2018-20452

The read_MSAT_body function in ole.c in libxls 1.4.0 has an invalid free that allows attackers to cause a denial of service (application crash) or po…

No fix yet
Fix from $1,950 2018-12-25
Libxls MEDIUM 6.5
CVE-2018-20450

The read_MSAT function in ole.c in libxls 1.4.0 has a double free that allows attackers to cause a denial of service (application crash) via a crafte…

No fix yet
Fix from $1,600 2018-12-25
Libxls HIGH 8.8
CVE-2017-12108

An exploitable integer overflow vulnerability exists in the xls_preparseWorkSheet function of libxls 1.4 when handling a MULBLANK record. A specially…

No fix yet
Fix from $1,950 2018-04-24
Libxls HIGH 8.8
CVE-2017-12109

An exploitable integer overflow vulnerability exists in the xls_preparseWorkSheet function of libxls 1.4 when handling a MULRK record. A specially cr…

No fix yet
Fix from $1,950 2018-04-24
Libxls HIGH 7.8
CVE-2017-12110

An exploitable integer overflow vulnerability exists in the xls_appendSST function of libxls 1.4.A specially crafted XLS file can cause memory corrup…

Mitigation only
Fix from $1,950 2017-11-20
Libxls HIGH 7.8
CVE-2017-12111

An exploitable out-of-bounds vulnerability exists in the xls_addCell function of libxls 1.4. A specially crafted XLS file with a formula record can c…

Mitigation only
Fix from $1,950 2017-11-20
Libxls HIGH 7.8
CVE-2017-2897

An exploitable out-of-bounds write vulnerability exists in the read_MSAT function of libxls 1.4. A specially crafted XLS file can cause a memory corr…

Mitigation only
Fix from $1,950 2017-11-20