CVE-2019-15903

HighCVSS 7.5/10Last modified Oct 14, 2026

Description

In libexpat before 2.2.8, crafted XML input could fool the parser into changing from DTD parsing to document parsing too early; a consecutive call to XML_GetCurrentLineNumber (or XML_GetCurrentColumnNumber) then resulted in a heap-based buffer over-read.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-125 CWE-776

Affected software

No affected versions have been published.

Timeline

Published: Sep 4, 2019
Last modified: Oct 14, 2026
NVD status: Modified

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