Out-of-bounds Read in Libtpms_project Libtpms
CVE-2025-49133
Libtpms is a library that targets the integration of TPM functionality into hypervisors, primarily into Qemu. Libtpms, which is derived from the TPM 2.0 reference implementation code published by the Trusted Computing Group, is prone to a…
Vulnerability class: Buffer Overflow
EPSS: 0.001 (3.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:N/A:H.
Affected products
- Libtpms_project Libtpms — versions 0.7.11, 0.8.9, 0.9.6
- Stefanberger Libtpms — versions = 0.7.11, = 0.8.9, = 0.9.6
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Product, x_refsource_MISC)
- security-advisories@github.com (Product, x_refsource_MISC)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2025-49133?
- CVE-2025-49133 is a medium-severity vulnerability in Libtpms_project Libtpms, classified under Out-of-bounds Read. CVSS score: 5.9/10. Published 2025-06-10.
- How severe is CVE-2025-49133?
- Medium severity. CVSS v3 base score is 5.9 out of 10.
- Is CVE-2025-49133 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.