Servo Smallvec vulnerabilities

• servo smallvec Buffer overflow in SmallVec::insert_many CVE-2021-25900 Fix available 9.8 CriticalJanuary 8, 2021
• servo smallvec Memory corruption in smallvec CVE-2019-15554 Fix available 9.8 CriticalJuly 19, 2019
• servo smallvec Double free in smallvec CVE-2019-15551 Fix available 9.8 CriticalJune 6, 2019
• servo smallvec Use of Uninitialized Resource in smallvec CVE-2018-25023 Fix available 7.5 HighSeptember 25, 2018
• servo smallvec Double free in smallvec CVE-2018-20991 Fix available 9.8 CriticalJuly 19, 2018