CVE-2018-12359

Summary

A buffer overflow can occur when rendering canvas content while adjusting the height and width of the canvas element dynamically, causing data to be written outside of the currently computed boundaries. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.

Affected Software

VendorProductVersion RangeStatus
MozillaThunderbirdunspecified < 60affected
MozillaThunderbirdunspecified < 52.9affected
MozillaFirefox ESRunspecified < 60.1affected
MozillaFirefox ESRunspecified < 52.9affected
MozillaFirefoxunspecified < 61affected

Weaknesses

  • Buffer overflow using computed size of canvas element

ADP Enrichment

CVE Program Container

Additional References

References