CVE-2020-6822

Summary

On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in <code>GMPDecodeData</code>. It is possible that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefox < 75.

Affected Software

VendorProductVersion RangeStatus
MozillaThunderbirdunspecified < 68.7.0affected
MozillaFirefox ESRunspecified < 68.7affected
MozillaFirefoxunspecified < 75affected

Weaknesses

  • Out of bounds write in GMPDecodeData when processing large images

ADP Enrichment

CVE Program Container

Additional References

References