CVE-2024-45490

Public on 2024-08-30
Modified on 2024-09-02
Description
An issue was discovered in libexpat before 2.6.3. xmlparse.c does not reject a negative length for XML_ParseBuffer.
Severity
Important severity
Important
CVSS v3 Base Score
7.4
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 1 compat-expat1 No Fix Planned
Amazon Linux 1 expat Pending Fix
Amazon Linux 2 - Core expat Pending Fix
Amazon Linux 2023 expat Pending Fix
Amazon Linux 2 - Firefox Extra firefox Not Affected
Amazon Linux 2 - Core thunderbird Not Affected
Amazon Linux 1 xmlrpc-c Not Affected
Amazon Linux 2 - Core xmlrpc-c Not Affected
Amazon Linux 2023 xmlrpc-c Not Affected

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
NVD CVSSv3 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H