An issue was discovered in libexpat before 2.6.3. xmlparse.c does not reject a negative length for XML_ParseBuffer.
https://github.com/libexpat/libexpat/pull/890
https://github.com/libexpat/libexpat/issues/887
Source: Mitre, NVD
Published: 2024-08-30
Updated: 2024-09-04
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H