Total 56 security vulnerabilities recorded for libexpat_project software and firmware.
libexpat before 2.8.2 does not consider XML_TOK_DATA_CHARS in doCdataSection and thus lacks handler call depth tracking for various calls from within ...
xmlwf in libexpat before 2.8.2 has an integer overflow in endDoctypeDecl via NOTATION declarations....
xmlwf in libexpat before 2.8.2 has an integer overflow in resolveSystemId....
xmlwf in libexpat before 2.8.2 has an integer overflow for the output filename when -d outputDir is used....
libexpat before 2.8.2 has an integer overflow in copyString....
libexpat before 2.8.2 has an integer overflow in doProlog that is related to storeEntityValue and entity textLen....
libexpat before 2.8.2 has an integer overflow in XML_ParseBuffer because it lacked a check that was present in XML_Parse....
libexpat before 2.8.2 has an integer overflow in getAttributeId....
libexpat before 2.8.2 has an integer overflow in addBinding....
libexpat before 2.8.2 has an integer overflow in storeAtts....
In libexpat before 2.8.2, there is a heap-based buffer overflow in doProlog in xmlparse.c because scaffold backing array reallocation is mishandled wh...
libexpat before 2.8.2 lacks handler call depth tracking for calls to XML_ResumeParser from within handlers in cases of a policy violation. Thus, a use...
libexpat before 2.8.2 lacks handler call depth tracking for calls to XML_GetBuffer, XML_Parse, XML_ParseBuffer, XML_ParserFree, or XML_ParserReset fro...
In libexpat before 2.8.1, the computational complexity of attribute name collision checks allows a denial of service via moderately sized crafted XML ...
libexpat before 2.8.0 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document....
libexpat before 2.7.5 allows a NULL pointer dereference in the function setContext on retry after an earlier ouf-of-memory condition....
libexpat before 2.7.5 allows an infinite loop while parsing DTD content....
libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content....
In libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is no integer overflow check for ta...
In libexpat before 2.7.4, XML_ExternalEntityParserCreate does not copy unknown encoding handler user data....
In libexpat through 2.7.3, a crafted file with an approximate size of 2 MiB can lead to dozens of seconds of processing time....
libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing....
An issue was discovered in libexpat before 2.6.3. nextScaffoldPart in xmlparse.c can have an integer overflow for m_groupSize on 32-bit platforms (whe...
An issue was discovered in libexpat before 2.6.3. dtdCopy in xmlparse.c can have an integer overflow for nDefaultAtts on 32-bit platforms (where UINT_...