CVE-2019-11691

Summary

A use-after-free vulnerability can occur when working with XMLHttpRequest (XHR) in an event loop, causing the XHR main thread to be called after it has been freed. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.

Affected Software

VendorProductVersion RangeStatus
MozillaThunderbirdunspecified < 60.7affected
MozillaFirefoxunspecified < 67affected
MozillaFirefox ESRunspecified < 60.7affected

Weaknesses

  • Use-after-free in XMLHttpRequest

ADP Enrichment

CVE Program Container

Additional References

References