Use-after-free in rust-openssl - CVE-2025-24898

Vulnerability identifier: #VU106997

CSH Severity: Medium

CVSS v4: 8.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2025-24898

CWE-ID: CWE-416

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a use-after-free error within the ssl::select_next_proto() function. A remote attacker can trigger a use-after-free error and crash the server or read arbitrary memory contents.

rust-openssl
Fedora
Ubuntu
openEuler
Maximo Application Suite - Edge Data Collector
Telco Service Design Configuration Designer
Telco Network Function Virtualization Orchestrator
rust-openssl (Ubuntu package)
vaultwarden
389-ds-base-devel
389-ds-base
python3-lib389
cockpit-389-ds
389-ds-base-snmp
389-ds-base-help
389-ds-base-debuginfo
389-ds-base-debugsource

Install updates from vendor's website.

rust-openssl - update to 0.10.70
Maximo Application Suite - Edge Data Collector - update to 9.0.10
rust-openssl (Ubuntu package) - addressed in versions 0.10.23-1ubuntu0.1~esm1, 0.10.36-1ubuntu0.1~esm1, 0.10.57-1ubuntu0.1~esm1
vaultwarden - addressed in versions 1.33.2-1.el9, 1.33.2-1.el10_0, 1.33.2-1.fc40, 1.33.2-1.fc41
Telco Service Design Configuration Designer - update to 2.3.0
389-ds-base-devel - update to 3.1.1-5
389-ds-base - update to 3.1.1-5
python3-lib389 - update to 3.1.1-5
cockpit-389-ds - update to 3.1.1-5
389-ds-base-snmp - update to 3.1.1-5
389-ds-base-help - update to 3.1.1-5
389-ds-base-debuginfo - update to 3.1.1-5
389-ds-base-debugsource - update to 3.1.1-5
Telco Network Function Virtualization Orchestrator - update to 7.3.0

• https://github.com/sfackler/rust-openssl/pull/2360
• https://github.com/sfackler/rust-openssl/security/advisories/GHSA-rpmj-rpgj-qmpm
• https://lists.debian.org/debian-lts-announce/2025/02/msg00009.html

• Denial of service in rust-openssl
• Fedora EPEL 9 update for vaultwarden
• Fedora EPEL 10.0 update for vaultwarden
• Fedora 40 update for vaultwarden
• Fedora 41 update for vaultwarden
• openEuler 24.03 LTS SP1 update for three-eight-nine-ds-base
• openEuler 24.03 LTS update for three-eight-nine-ds-base
• IBM Edge Data Collector update for rust-openssl
• Multiple vulnerabilities in HPE Telco Network Function Virtualization Orchestrator Software
• Ubuntu update for rust-openssl