CVE-2017-7801

Summary

A use-after-free vulnerability can occur while re-computing layout for a "marquee" element during window resizing where the updated style object is freed while still in use. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.

Affected Software

VendorProductVersion RangeStatus
MozillaThunderbirdunspecified < 52.3affected
MozillaFirefox ESRunspecified < 52.3affected
MozillaFirefoxunspecified < 55affected

Weaknesses

  • Use-after-free with marquee during window resizing

ADP Enrichment

CVE Program Container

Additional References

References