1815 matches found
CVE-2026-56405
A flaw was found in libexpat. An integer overflow vulnerability exists within the getAttributeId function. This flaw could allow an attacker to potentially disclose sensitive information or execute arbitrary code, leading to a compromise of the system's integrity and confidentiality. Mitigation T...
CVE-2026-56403
A flaw was found in libexpat. An integer overflow vulnerability exists in the storeAtts function. This flaw could allow an attacker to corrupt memory, leading to a denial of service, information disclosure, or potentially arbitrary code execution, compromising the integrity and confidentiality of...
libexpat: denial of service via crafted XML input
A flaw was found in libexpat. When processing a specially crafted XML input containing a specific pattern of attributes, the parsing time increases quadratically due to checks for attribute name collisions. This consumes excessive CPU resources and eventually results in a denial of service...
ALPINE-CVE-2026-56411
xmlwf in libexpat before 2.8.2 has an integer overflow in endDoctypeDecl via NOTATION declarations...
CVE-2026-56411
xmlwf in libexpat before 2.8.2 has an integer overflow in endDoctypeDecl via NOTATION declarations...
CVE-2026-56412
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...
AZL-90246 CVE-2026-56411 affecting package expat for versions less than 2.8.2-1
xmlwf in libexpat before 2.8.2 has an integer overflow in endDoctypeDecl via NOTATION declarations...
CVE-2026-56411
xmlwf in libexpat before 2.8.2 has an integer overflow in endDoctypeDecl via NOTATION declarations...
UBUNTU-CVE-2026-56411
xmlwf in libexpat before 2.8.2 has an integer overflow in endDoctypeDecl via NOTATION declarations...
CVE-2026-56412
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...
Integer Overflow or Wraparound
Overview Affected versions of this package are vulnerable to Integer Overflow or Wraparound via the getAttributeId function. An attacker can cause memory corruption or execute arbitrary code by providing specially crafted input that triggers an integer overflow. Remediation Upgrade expat to versi...
Integer Overflow or Wraparound
Overview Affected versions of this package are vulnerable to Integer Overflow or Wraparound in the resolveSystemId function. An attacker can cause unexpected behavior or potentially execute arbitrary code by providing specially crafted input that triggers an integer overflow during processing...
Integer Overflow or Wraparound
Overview Affected versions of this package are vulnerable to Integer Overflow or Wraparound due to improper handling of integer values in the copyString function. An attacker can cause memory corruption or potentially execute arbitrary code by providing specially crafted input that triggers the...
Use After Free
Overview Affected versions of this package are vulnerable to Use After Free due to improper handler call depth tracking in the doCdataSection process. An attacker can cause memory corruption or potentially execute arbitrary code by triggering a use-after-free condition through crafted XML input...
CVE-2026-56409
xmlwf in libexpat before 2.8.2 has an integer overflow for the output filename when -d outputDir is used...
ALPINE-CVE-2026-56409
xmlwf in libexpat before 2.8.2 has an integer overflow for the output filename when -d outputDir is used...
AZL-90252 CVE-2026-56410 affecting package expat for versions less than 2.8.2-1
xmlwf in libexpat before 2.8.2 has an integer overflow in resolveSystemId...
AZL-90225 CVE-2026-56408 affecting package expat for versions less than 2.8.2-1
libexpat before 2.8.2 has an integer overflow in copyString...