CVE-2021-38498
Assigner: mozilla
Published: 2021-11-03T00:03:15
State: PUBLISHED
affected: product: Firefox
vendor: Mozilla
versions: lessThan: 93
status: affected
version: unspecified
versionType: custom
product: Thunderbird
vendor: Mozilla
versions: lessThan: 91.2
status: affected
version: unspecified
versionType: custom
product: Firefox ESR
vendor: Mozilla
versions: lessThan: 91.2
status: affected
version: unspecified
versionType: custom
descriptions: value: During process shutdown, a document could have caused a use-after-free of a languages service object, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 93, Thunderbird < 91.2, and Firefox ESR < 91.2.
problemTypes: descriptions: description: Use-after-free of nsLanguageAtomService object
type: text