The openssl crate before 0.10.55 for Rust allows an out-of-bounds read via an empty string to X509VerifyParamRef::set_host.
https://rustsec.org/advisories/RUSTSEC-2023-0044.html
https://github.com/sfackler/rust-openssl/issues/1965
https://crates.io/crates/openssl
Source: Mitre, NVD
Published: 2025-07-28
Updated: 2025-08-07
Base Score: 9.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:C
Severity: High
Base Score: 9.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Severity: Critical
EPSS: 0.00012