SUSE 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 readMSAT is not fully initialized before being consumed by ole2validatesectorchain, which may result in application crashe...

Linux Distros Unpatched Vulnerability : CVE-2026-26825

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A use-of-uninitialized memory vulnerability exists in libxls 1.6.3 when parsing malformed XLS files. The issue is reachable via xlsparseWorkBook and is triggere...

Linux Distros Unpatched Vulnerability : CVE-2026-26824

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

CVE-2026-26825

A flaw was found in libxls. This use-of-uninitialized memory vulnerability occurs when the software processes specially crafted XLS files. An attacker could exploit this by providing a malformed XLS file, which may lead to undefined behavior, incorrect parsing logic, or potential information...

CVE-2026-26824

A flaw was found in libxls. This vulnerability, a use of uninitialized memory, occurs in the OLE container parser when processing a specially crafted XLS file. An attacker could exploit this by providing a malicious XLS file, which may lead to application crashes or the potential disclosure of...

Use of Uninitialized Variable

Overview Affected versions of this package are vulnerable to Use of Uninitialized Variable in the readMSAT function. An attacker can cause application crashes or potentially disclose sensitive information by submitting a specially crafted XLS file. Remediation There is no fixed version for libxls...

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 readMSAT is not fully initialized before being consumed by ole2validatesectorchain, which may result in application crashe...

DEBIAN-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 readMSAT is not fully initialized before being consumed by ole2validatesectorchain, which may result in application crashe...

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 xlsparseWorkBook and is triggered by uninitialized heap memory originating from the OLE layer ole2read. The flaw is detectable with MemorySanitizer MSAN and can lead to...

UBUNTU-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 xlsparseWorkBook and is triggered by uninitialized heap memory originating from the OLE layer ole2read. The flaw is detectable with MemorySanitizer MSAN and can lead to...

UBUNTU-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 readMSAT is not fully initialized before being consumed by ole2validatesectorchain, which may result in application crashe...

EUVD-2026-34178

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 readMSAT is not fully initialized before being consumed by ole2validatesectorchain, which may result in application crashe...

CVE-2026-26824

CVE-2026-26824 affects libxls up to version 1.6.3, where the MSAT (Master Sector Allocation Table) memory allocated during read_MSAT() is not fully initialized before use by ole2_validate_sector_chain() in the OLE container parser. This use-of-uninitialized-memory can cause application crashes or...

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 xlsparseWorkBook and is triggered by uninitialized heap memory originating from the OLE layer ole2read. The flaw is detectable with MemorySanitizer MSAN and can lead to...

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 readMSAT is not fully initialized before being consumed by ole2validatesectorchain, which may result in application crashe...

PT-2026-46057

Name of the Vulnerable Software and Affected Versions libxls versions prior to 1.6.4 Description The OLE container parser contains an issue where memory allocated for the Master Sector Allocation Table MSAT in the read MSAT function is not fully initialized before being used by the ole2 validate...

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 xlsparseWorkBook and is triggered by uninitialized heap memory originating from the OLE layer ole2read. The flaw is detectable with MemorySanitizer MSAN and can lead to...

PT-2026-46058

A use-of-uninitialized memory vulnerability exists in libxls 1.6.3 when parsing malformed XLS files. The issue is reachable via xls parseWorkBook and is triggered by uninitialized heap memory originating from the OLE layer ole2 read. The flaw is detectable with MemorySanitizer MSAN and can lead t...

libxls 安全漏洞

libxls is an open-source C library for reading old binary OLE format Excel files. Version 1.6.3 of libxls contains a security vulnerability. This vulnerability stems from the use of uninitialized memory during the parsing of malformed XLS files, which may lead to undefined behavior, parsing error...

libxls 安全漏洞

libxls is an open-source C library designed for reading old binary OLE-formatted Excel files. Versions of libxls 1.6.3 and earlier contain security vulnerabilities. These vulnerabilities stem from the use of uninitialized memory within the OLE container resolver, which could lead to application...