description: A use-after-free vulnerability in the Media Decoder when working with media files when some events are fired after the media elements are freed from memory. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.
problem types: Use-after-free with Media Decoder
affected:
{
product: Thunderbird
vendor: Mozilla
versions:
lessThan: 45.7, status: affected, version: unspecified, versionType: custom
}
{
product: Firefox ESR
vendor: Mozilla
versions:
lessThan: 45.7, status: affected, version: unspecified, versionType: custom
}
{
product: Firefox
vendor: Mozilla
versions:
lessThan: 51, status: affected, version: unspecified, versionType: custom
}
