Security Advisory
CVE-2021-45960
8.8
HIGH
Vulnerability Description
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).
Published Date
January 1, 2022
Official Source
NIST NVD Advisory