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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
See what this means
CVSS v3 Base Score
7.4
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 1 expat 2025-01-06 23:07 ALAS-2025-1953
Amazon Linux 2 - Core expat 2024-12-05 01:02 ALAS2-2024-2710
Amazon Linux 2023 expat 2024-11-13 12:28 ALAS2023-2024-759

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