OESA-2026-2613 catdoc security update

catdoc is program which reads one or more Microsoft word files and outputs text, contained insinde them to standard output. Therefore it does same work for.doc files, as unix cat command for plain ASCII files. It is now accompanied by xls2csv - program which converts Excel spreadsheet into...

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-2026-26824

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-2026-26824

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-2026-26825

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-2026-26825

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...

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-2026-26824

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

Libxls 1.6.3 contains a use-of-uninitialized memory vulnerability when parsing malformed XLS files. The issue is triggered by uninitialized heap memory originating from the OLE layer (ole2_read) and is reachable via xls_parseWorkBook(). MemorySanitizer can detect it; the advisory notes undefined ...

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...

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...

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...

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...

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...

EUVD-2026-22388

Access of resource using incompatible type 'type confusion' in Windows OLE allows an authorized attacker to elevate privileges locally...

CVE-2026-26162

CVE-2026-26162 is a Windows OLE vulnerability described as a type-confusion in resource access that enables a locally authenticated attacker to elevate privileges. The Red Hat and NVD/NCSC entries confirm the same issue, with Microsoft’s MSRC entry associating it to Windows OLE and listing Window...

PT-2026-32740

Name of the Vulnerable Software and Affected Versions Windows affected versions not specified Description A type confusion issue in Windows OLE allows an authorized attacker to access resources using an incompatible type, which can lead to local privilege escalation. Recommendations At the moment...