CVE-2019-15903 in Outside In Technology信息

摘要

由 VulDB • 2026-06-01

在 libexpat 2.2.8 之前的版本中,构造的 XML 输入可能使解析器过早地从 DTD 解析切换到文档解析;随后对 XML_GetCurrentLineNumber(或 XML_GetCurrentColumnNumber)的连续调用会导致基于堆的缓冲区越界读取(heap-based buffer over-read)。

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