CVE-2023-6863

Summary

The ShutdownObserver() was susceptible to potentially undefined behavior due to its reliance on a dynamic type that lacked a virtual destructor. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.

Affected Software

VendorProductVersion RangeStatus
MozillaFirefox ESRunspecified < 115.6affected
MozillaThunderbirdunspecified < 115.6affected
MozillaFirefoxunspecified < 121affected

Weaknesses

  • Undefined behavior in ShutdownObserver()

ADP Enrichment

CVE Program Container

Additional References

References