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CVE-2025-49133 Libtpms contains a possible out-of-bound access and abort due to HMAC signing issue

🗓️ 10 Jun 2025 19:46:27Reported by GoogleType 
osv
 osv🔗 osv.dev👁 4 Views

Libtpms has an out-of-bounds read vulnerability affecting TPM integration in hypervisors like Qemu.

Related
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: This Power System update is being released to address CVE-2025-49133
20 Jan 202623:21
–ibm
Tenable Nessus		Alibaba Cloud Linux 3 : 0149: virt:an and virt-devel:an (ALINUX3-SA-2025:0149)
1 Sep 202500:00
–nessus
Tenable Nessus		AlmaLinux 9 : libtpms (ALSA-2025:12100)
30 Jul 202500:00
–nessus
Tenable Nessus		AlmaLinux 10 : libtpms (ALSA-2025:16428)
9 Oct 202500:00
–nessus
Tenable Nessus		Azure Linux 3.0 Security Update: libtpms (CVE-2025-49133)
22 Jan 202600:00
–nessus
Tenable Nessus		Fedora 41 : libtpms (2025-25aa48d158)
25 Jun 202500:00
–nessus
Tenable Nessus		Fedora 42 : libtpms (2025-77cdabc09b)
26 Jun 202500:00
–nessus
Tenable Nessus		MiracleLinux 9 : libtpms-0.9.1-5.20211126git1ff6fe1f43.el9_6 (AXSA:2025-10656:01)
13 Jan 202600:00
–nessus
Tenable Nessus		MiracleLinux 8 : virt:rhel and virt-devel:rhel (AXSA:2025-10743:01)
20 Jan 202600:00
–nessus
Tenable Nessus		Nutanix AHV : Multiple Vulnerabilities (NXSA-AHV-20230302.103084)
3 Dec 202500:00
–nessus
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16 May 2026 18:29Current
6.9Medium risk
Vulners AI Score6.9
CVSS 3.15.9
EPSS0.00096
vulnerabilitylibtpmstpm integrationhypervisorsout-of-bounds readcrypthmacsign functionuser-mode applicationsmalicious commands
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