CVE-2021-45960

Publication date

2022-01-01 18:47:46

Family

mitre

State

PUBLISHED

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).