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cpe:2.3:a:libtpms_project:libtpms:*:*:*:*:*:*:*:*

part: a version: * update: *

VendorLibtpms Project (bb530978-d40f-5c24-a591-3b100f2e7c91)
ProductLibtpms (042ae4df-2f03-5d8e-894e-51e2b716a907)
Edition*
Language*
Software edition*
Target software*
Target hardware*
Other*

Notes

Imported from purl2cpe mapping

PURL mappings

PURLSourceLast updated
pkg:deb/debian/libtpms purl2cpe 2026-06-01 10:11:17.076554
pkg:deb/ubuntu/libtpms purl2cpe 2026-06-01 10:11:17.076556
pkg:github/stefanberger/libtpms purl2cpe 2026-06-01 10:11:17.076557
pkg:rpm/fedora/libtpms purl2cpe 2026-06-01 10:11:17.076558
pkg:rpm/opensuse/libtpms purl2cpe 2026-06-01 10:11:17.076560

Vulnerability references

IdentifiercpeApplicabilitySubmitteddb.gcve.eu detailsRationale
CVE:CVE-2026-21444 vulnerable 2026-06-08 07:49:16.394256 libtpms returns wrong initialization vector when certain symmetric ciphers are used
MEDIUM (5.5)
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.x contained a vulnerability related to the returned IV (initialization vector) when certain symmetric ciphers were used. Instead of returning the last IV it returned the initial IV to the caller, thus weakening the subsequent encryption and decryption steps. The highest threat from this vulnerability is to data confidentiality. Version 0.10.2 fixes the issue. No known workarounds are available.
Published: 2026-01-02T19:05:31.503Z
Updated: 2026-01-05T20:37:42.203Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2021-3746 vulnerable 2026-06-08 05:33:53.909480 Details available
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 then trigger the issue when the state of the TPM2's volatile state is written. The highest threat from this vulnerability is to system availability. This issue affects libtpms versions before 0.8.5, before 0.7.9 and before 0.6.6.
Published: 2021-10-19T14:07:43.000Z
Updated: 2024-08-03T17:01:07.979Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2021-3623 vulnerable 2026-06-08 05:33:53.204915 Details available
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 volatile state of the TPM 2 is marshalled/written or unmarshalled/read. The highest threat from this vulnerability is to system availability.
Published: 2022-03-02T22:02:36.000Z
Updated: 2024-08-03T17:01:08.325Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2021-3569 vulnerable 2026-06-08 05:33:52.809249 Details available
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 termination of swtpm. The highest threat from this vulnerability is to system availability.
Published: 2021-06-03T11:05:49.000Z
Updated: 2024-08-03T17:01:07.692Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2021-3505 vulnerable 2026-06-08 05:33:52.511827 Details available
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 the key creation algorithm in RsaAdjustPrimeCandidate(), which is called before the prime number check. The highest threat from this vulnerability is to data confidentiality.
Published: 2021-04-19T20:22:05.000Z
Updated: 2024-08-03T16:53:17.854Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2021-3446 vulnerable 2026-06-08 05:33:52.048069 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data

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