CVE-2023-53159

Publication date 28 July 2025

Last updated 28 July 2025


Ubuntu priority

Cvss 3 Severity Score

4.5 · Medium

Score breakdown

The openssl crate before 0.10.55 for Rust allows an out-of-bounds read via an empty string to X509VerifyParamRef::set_host.

Status

Package Ubuntu Release Status
rust-openssl 25.04 plucky
Needs evaluation
24.04 LTS noble
Needs evaluation
22.04 LTS jammy
Needs evaluation
20.04 LTS focal
Needs evaluation

Severity score breakdown

Parameter Value
Base score 4.5 · Medium
Attack vector Local
Attack complexity High
Privileges required None
User interaction None
Scope Changed
Confidentiality Low
Integrity impact None
Availability impact Low
Vector CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:L