CVE-2021-29967

Summary

Mozilla developers reported memory safety bugs present in Firefox 88 and Firefox ESR 78.11. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 78.11, Firefox < 89, and Firefox ESR < 78.11.

Affected Software

VendorProductVersion RangeStatus
MozillaThunderbirdunspecified < 78.11affected
MozillaFirefoxunspecified < 89affected
MozillaFirefox ESRunspecified < 78.11affected

Weaknesses

  • Memory safety bugs fixed in Firefox 89 and Firefox ESR 78.11

ADP Enrichment

CVE Program Container

Additional References

References