CVE Vulnerabilities

CVE-2019-15551

Double Free

Published: Aug 26, 2019 | Modified: Sep 03, 2019
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu
LOW

An issue was discovered in the smallvec crate before 0.6.10 for Rust. There is a double free for certain grow attempts with the current capacity.

Weakness

The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.

Affected Software

Name Vendor Start Version End Version
Smallvec Servo 0.6.5 (including) 0.6.10 (excluding)
Rust-smallvec Ubuntu disco *
Rust-smallvec Ubuntu trusty *
Rust-smallvec Ubuntu upstream *

Potential Mitigations

References