CVE-2023-4578 — Error reporting methods in SpiderMonkey could have triggered an Out of Memory Exception
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 alloc…
Published: 2023-09-11 · CVSS: Unscored
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7