Description
An issue was discovered in libexpat before 2.6.3. xmlparse.c does not reject a negative length for XML_ParseBuffer.
References (9)
Scores
CVSS v3
7.5
EPSS
0.0053
EPSS Percentile
67.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-611
CWE-190
Status
published
Products (1)
libexpat_project/libexpat
< 2.6.3
Published
Aug 30, 2024
Tracked Since
Feb 18, 2026