1634 matches found
CVE-2026-56411: Integer Overflow or Wraparound
xmlwf in libexpat before 2.8.2 has an integer overflow in endDoctypeDecl via NOTATION declarations...
Linux Distros Unpatched Vulnerability : CVE-2026-56403
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libexpat before 2.8.2 has an integer overflow in storeAtts. CVE-2026-56403 Note that Nessus relies on the presence of the package as reported by the vendor...
Linux Distros Unpatched Vulnerability : CVE-2026-56410
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xmlwf in libexpat before 2.8.2 has an integer overflow in resolveSystemId. CVE-2026-56410 Note that Nessus relies on the presence of the package as reported by...
Linux Distros Unpatched Vulnerability : CVE-2026-56407
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libexpat before 2.8.2 has an integer overflow in doProlog that is related to storeEntityValue and entity textLen. CVE-2026-56407 Note that Nessus relies on the...
Linux Distros Unpatched Vulnerability : CVE-2026-56406
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libexpat before 2.8.2 has an integer overflow in XMLParseBuffer because it lacked a check that was present in XMLParse. CVE-2026-56406 Note that Nessus relies o...
Linux Distros Unpatched Vulnerability : CVE-2026-56409
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xmlwf in libexpat before 2.8.2 has an integer overflow for the output filename when -d outputDir is used. CVE-2026-56409 Note that Nessus relies on the presence...
PT-2026-51248
Name of the Vulnerable Software and Affected Versions libexpat versions prior to 2.8.2 Description An issue exists where XML TOK DATA CHARS is not considered in the doCdataSection function. This leads to a lack of handler call depth tracking for various calls from within handlers during policy...
CVE-2026-56405: Integer Overflow or Wraparound
libexpat before 2.8.2 has an integer overflow in getAttributeId...
CVE-2026-56412: Use After Free
libexpat before 2.8.2 does not consider XMLTOKDATACHARS in doCdataSection and thus lacks handler call depth tracking for various calls from within handlers in cases of a policy violation. Thus, a use-after-free can occur. NOTE: this issue exists because of an incomplete fix for CVE-2026-50219...
PT-2026-51243
Name of the Vulnerable Software and Affected Versions libexpat versions prior to 2.8.2 Description An integer overflow occurs in the doProlog function, specifically related to storeEntityValue and the entity textLen variable. An integer overflow is a condition where an arithmetic operation attemp...
Linux Distros Unpatched Vulnerability : CVE-2026-56404
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libexpat before 2.8.2 has an integer overflow in addBinding. CVE-2026-56404 Note that Nessus relies on the presence of the package as reported by the vendor...
Linux Distros Unpatched Vulnerability : CVE-2026-56412
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libexpat before 2.8.2 does not consider XMLTOKDATACHARS in doCdataSection and thus lacks handler call depth tracking for various calls from within handlers in...
PT-2026-51246
Name of the Vulnerable Software and Affected Versions libexpat versions prior to 2.8.2 Description The xmlwf component contains an integer overflow in the resolveSystemId function. An integer overflow occurs when an arithmetic operation results in a value that exceeds the maximum size of the...
Linux Distros Unpatched Vulnerability : CVE-2026-56408
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libexpat before 2.8.2 has an integer overflow in copyString. CVE-2026-56408 Note that Nessus relies on the presence of the package as reported by the vendor...
Linux Distros Unpatched Vulnerability : CVE-2026-56411
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xmlwf in libexpat before 2.8.2 has an integer overflow in endDoctypeDecl via NOTATION declarations. CVE-2026-56411 Note that Nessus relies on the presence of th...
CVE-2026-56407: Integer Overflow or Wraparound
libexpat before 2.8.2 has an integer overflow in doProlog that is related to storeEntityValue and entity textLen...
PT-2026-51245
Name of the Vulnerable Software and Affected Versions libexpat versions prior to 2.8.2 Description The xmlwf tool contains an integer overflow related to the output filename when the -d outputDir option is utilized. An integer overflow occurs when a mathematical operation results in a value that...
PT-2026-51240
Name of the Vulnerable Software and Affected Versions libexpat versions prior to 2.8.2 Description An integer overflow exists in the addBinding function. An integer overflow occurs when an arithmetic operation attempts to create a numeric value that is outside of the range that can be represented...