Integer Overflow or Wraparound
CVE-2022-22823
Summary
build_model in "xmlparse.c" in Expat (aka libexpat) before 2.4.3 has an integer overflow.
- LOW
- NETWORK
- HIGH
- UNCHANGED
- NONE
- NONE
- HIGH
- HIGH
CWE-190 - Integer Overflow or Wraparound
The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.
References
Advisory Timeline
- Published
