description: In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable to overflow, resulting in an out of bounds write, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 78.
problem types: Integer overflow in nsJPEGEncoder::emptyOutputBuffer
affected:
{
product: Firefox
vendor: Mozilla
versions:
lessThan: 78, status: affected, version: unspecified, versionType: custom
}