Memory Corruption Vulnerability in SmallVec for Rust by Rust Language Team
CVE-2019-15554

9.8CRITICAL

Key Information:

Vendor

Servo

Status
Smallvec
Vendor
CVE Published:
26 August 2019

What is CVE-2019-15554?

A memory corruption issue exists in the SmallVec crate for Rust, prior to version 0.6.10. This vulnerability arises during certain grow attempts when the requested capacity is less than the current capacity, potentially leading to undefined behavior. Developers using this crate must ensure they are on a patched version to mitigate potential risks associated with this issue.

References

https://rustsec.org/advisories/RUSTSEC-2019-0012.html
x_refsource_MISC
https://github.com/servo/rust-smallvec/issues/149
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.