CVE-2018-20991
CRITICALServo Smallvec < 0.6.3 - Double Free
Title source: ruleDescription
An issue was discovered in the smallvec crate before 0.6.3 for Rust. The Iterator implementation mishandles destructors, leading to a double free.
Scores
CVSS v3
9.8
EPSS
0.0043
EPSS Percentile
61.9%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Classification
CWE
CWE-415
Status
published
Affected Products (2)
servo/smallvec
< 0.6.3
crates.io/smallvec
< 0.6.3crates.io
Timeline
Published
Aug 26, 2019
Tracked Since
Feb 18, 2026