In Expat (aka libexpat) before 2.4.5, there is an integer overflow in storeRawNames.
In Expat (aka libexpat) before 2.4.5, there is an integer overflow in storeRawNames.
expat security update
Released 2022-03-16 · Red Hat rating Important · View on Red Hat →
In Expat (aka libexpat) before 2.4.5, there is an integer overflow in storeRawNames.
xmlparse.c in Expat (aka libexpat) before 2.4.5 allows attackers to insert namespace-separator characters into namespace URIs.
In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g., allocating too few bytes, or only freeing memory).
In doProlog in xmlparse.c in Expat (aka libexpat) before 2.4.3, an integer overflow exists for m_groupSize.
xmltok_impl.c in Expat (aka libexpat) before 2.4.5 lacks certain validation of encoding, such as checks for whether a UTF-8 character is valid in a certain context.
Expat (aka libexpat) before 2.4.4 has a signed integer overflow in XML_GetBuffer, for configurations with a nonzero XML_CONTEXT_BYTES.
addBinding in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
defineAttribute in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
build_model in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
storeAtts in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
nextScaffoldPart in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.
lookup in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow.