CVE-2021-29986
Assigner: mozilla
Published: 2021-08-17T19:12:30
State: PUBLISHED
affected: product: Thunderbird
vendor: Mozilla
versions: lessThan: 78.13
status: affected
version: unspecified
versionType: custom
lessThan: 91
status: affected
version: unspecified
versionType: custom
product: Firefox ESR
vendor: Mozilla
versions: lessThan: 78.13
status: affected
version: unspecified
versionType: custom
product: Firefox
vendor: Mozilla
versions: lessThan: 91
status: affected
version: unspecified
versionType: custom
descriptions: value: A suspected race condition when calling getaddrinfo led to memory corruption and a potentially exploitable crash. *Note: This issue only affected Linux operating systems. Other operating systems are unaffected.* This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox < 91.
problemTypes: descriptions: description: Race condition when resolving DNS names could have led to memory corruption
type: text