CVE-2019-15551

CRITICAL

smallvec 0.6.5-0.6.9 - Use-After-Free via Grow Attempt

Title source: llm
STIX 2.1

Description

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.

References (2)

Core 2
Core References
Third Party Advisory x_refsource_misc
https://rustsec.org/advisories/RUSTSEC-2019-0009.html
Patch, Third Party Advisory x_refsource_misc
https://github.com/servo/rust-smallvec/issues/148

Scores

CVSS v3 9.8
EPSS 0.0186
EPSS Percentile 76.5%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-415
Status published
Products (2)
crates.io/smallvec 0.6.5 - 0.6.10crates.io
servo/smallvec 0.6.5 - 0.6.10
Published Aug 26, 2019
Tracked Since Feb 18, 2026