Libtpms
Vendor:
First CVE: Mar 25, 2021 · Active for 5 years
7
Total CVEs
More Total CVEs than 83% of tracked products
1.8
Avg CVEs / Year
Higher CVE frequency than 60% of tracked products
5.7
Avg CVSS
Higher Avg CVSS than 17% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Libtpms over time
Volume of CVEsAvg CVSS Base Score
First CVE
Mar 25, 2021
5 years ago
Most Recent CVE
Jan 2, 2026
203 days ago
CVE Severity & Scoring
Libtpms7 CVEs
100%
All CVEs352,231 CVEs
45%
40%
11%
Medium
Attack Vector
Local6 (85.7%)
Network1 (14.3%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low7 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None6 (85.7%)
Unknown0 (0.0%)
Required1 (14.3%)
Privileges Required
Low6 (85.7%)
High0 (0.0%)
None1 (14.3%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (7 CVEs).
7 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-21444MEDIUM libtpms, a library that provides software emulation of a Trusted Platform Module, has a flaw in versions 0.10.0 and 0.10.1. The commonly used integration of libtpms with OpenSSL 3. | Jan 2, 2026 | 5.5 | 22 | NO | NO |
CVE-2021-3623MEDIUM A flaw was found in libtpms. The flaw can be triggered by specially-crafted TPM 2 command packets containing illegal values and may lead to an out-of-bounds access when the volatil | Mar 2, 2022 | 6.1 | 22 | NO | NO |
CVE-2021-3746MEDIUM A flaw was found in the libtpms code that may cause access beyond the boundary of internal buffers. The vulnerability is triggered by specially-crafted TPM2 command packets that th | Oct 19, 2021 | 6.5 | 22 | NO | NO |
CVE-2021-3569MEDIUM A stack corruption bug was found in libtpms in versions before 0.7.2 and before 0.8.0 while decrypting data using RSA. This flaw could result in a SIGBUS (bad memory access) and te | Jun 3, 2021 | 5.5 | 20 | NO | NO |
CVE-2021-3446MEDIUM A flaw was found in libtpms in versions before 0.8.2. The commonly used integration of libtpms with OpenSSL contained a vulnerability related to the returned IV (initialization vec | Mar 25, 2021 | 5.5 | 20 | NO | NO |
CVE-2025-49133MEDIUM 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 co | Jun 10, 2025 | 5.5 | 18 | NO | NO |
CVE-2021-3505MEDIUM A flaw was found in libtpms in versions before 0.8.0. The TPM 2 implementation returns 2048 bit keys with ~1984 bit strength due to a bug in the TCG specification. The bug is in th | Apr 19, 2021 | 5.5 | 16 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (7 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (7 CVEs).
Media Mentions
Signals from CVEs in this product scope (7 CVEs).
Top CNAs Publishing CVEs For Libtpms
Top CWEs
Versions
| Version | CVE Count | Avg CVSS | Avg EPSS | KEV | Exploits |
|---|---|---|---|---|---|
| 0.9.6 | 1 | 5.5 | 0.1% | 0 | 0 |
| 0.8.9 | 1 | 5.5 | 0.1% | 0 | 0 |
| 0.7.11 | 1 | 5.5 | 0.1% | 0 | 0 |
| 0.10.0 | 1 | 5.5 | 0.1% | 0 | 0 |