CVE-2023-4578
UNKNOWN
Published 2023-09-11T08:01:17.333Z
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Description
When calling `JS::CheckRegExpSyntax` a Syntax Error could have been set which would end in calling `convertToRuntimeErrorAndClear`. A path in the function could attempt to allocate memory when none is available which would have caused a newly created Out of Memory exception to be mishandled as a Syntax Error. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.
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References
Published: 2023-09-11T08:01:17.333Z
Last Modified: 2024-09-19T20:02:19.081Z
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