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CVE-2021-31229
medium
Description
An issue was discovered in libezxml.a in ezXML 0.8.6. The function ezxml_internal_dtd() performs incorrect memory handling while parsing crafted XML files, which leads to an out-of-bounds write of a one byte constant.
References
https://sourceforge.net/p/ezxml/bugs/26/
https://lists.debian.org/debian-lts-announce/2021/07/msg00005.html