CVE-2021-31229
MEDIUM 6.5EPSS 1.0%
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.
- CVSS v3.1 NVD
- 6.5 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - CVSS v2.0 NVD
- 4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P - EPSS
- 0.99% chance of exploitation in the next 30 days, 62nd percentile
- Published
- 2021-04-15
- Updated
- 2024-08-03
Proof-of-concept exploits (1)
Security advisories
- https://lists.debian.org/debian-lts-announce/2021/07/msg00005.html
- https://sourceforge.net/p/ezxml/bugs/26