PoC Index

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
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v2.0
4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
EPSS
0.99% chance of exploitation in the next 30 days, 60th percentile
Published
2021-04-15
Updated
2024-08-03

Proof-of-concept exploits (1)

References

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