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In libexpat through 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate in out-of-memory situations.
CVE-2022-43680 - High Severity Vulnerability
Vulnerable Library - expat-sys-2.1.6.crate
XML parser library written in C
Library home page: https://crates.io/api/v1/crates/expat-sys/2.1.6/download
Dependency Hierarchy:
Found in HEAD commit: a5a175063bd51fcbbce0eaba88d1b9b6ad315911
Found in base branch: master
Vulnerability Details
In libexpat through 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate in out-of-memory situations.
Publish Date: 2022-10-24
URL: CVE-2022-43680
CVSS 3 Score Details (7.5)
Base Score Metrics:
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