CVE catalog
CVE-2021-3798
opencryptoki: CVE-2021-3798
- Severity
- Medium · CVSS 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.27% · Oct 25, 2026
A flaw was found in openCryptoki. The openCryptoki Soft token does not check if an EC key is valid when an EC key is created via C_CreateObject, nor when C_DeriveKey is used with ECDH public data. This may allow a malicious user to extract the private key by performing an invalid curve attack.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | opencryptoki | sid | 3.27.0-1 | not affected |
| Debian | opencryptoki | forky | 3.27.0-1 | not affected |
| Debian | opencryptoki | trixie | 3.23.0+dfsg-0.3+deb13u1 | not affected |
| Debian | opencryptoki | bookworm | 3.8.1+dfsg-3.2 | not affected |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | opencryptoki | source | sid | Not affected | unimportant | Not reported | Not reported |
| Debian | opencryptoki | source | forky | Not affected | unimportant | Not reported | Not reported |
| Debian | opencryptoki | source | trixie | Not affected | unimportant | Not reported | Not reported |
| Debian | opencryptoki | source | bookworm | Not affected | unimportant | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libopencryptoki0]Not affected
Source package: [opencryptoki]
Details (2)
3.8.1+dfsg-3.2+b3· amd64 · bookwormNot affected
dsa · opencryptoki · debian · bookworm
3.8.1+dfsg-3.2+b3· arm64 · bookwormNot affected
dsa · opencryptoki · debian · bookworm
- [libopencryptoki-dev]Not affected
Source package: [opencryptoki]
Details (2)
3.8.1+dfsg-3.2+b3· amd64 · bookwormNot affected
dsa · opencryptoki · debian · bookworm
3.8.1+dfsg-3.2+b3· arm64 · bookwormNot affected
dsa · opencryptoki · debian · bookworm
- [opencryptoki]Not affected
Source package: [opencryptoki]
Details (2)
3.8.1+dfsg-3.2+b3· amd64 · bookwormNot affected
dsa · opencryptoki · debian · bookworm
3.8.1+dfsg-3.2+b3· arm64 · bookwormNot affected
dsa · opencryptoki · debian · bookworm
Observed: