5.3
CVE-2021-42778
- EPSS 0.43%
- Veröffentlicht 18.04.2022 17:15:16
- Zuletzt bearbeitet 03.11.2025 22:15:52
- Quelle secalert@redhat.com
- CVE-Watchlists
- Unerledigt
LoginA heap double free issue was found in Opensc before version 0.22.0 in sc_pkcs15_free_tokeninfo.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Opensc Project ≫ Opensc Version < 0.22.0
Fedoraproject ≫ Fedora Version33
Redhat ≫ Enterprise Linux Version7.0
Redhat ≫ Enterprise Linux Version8.0
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.43% | 0.619 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 5.3 | 3.9 | 1.4 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
|
| nvd@nist.gov | 5 | 10 | 2.9 |
AV:N/AC:L/Au:N/C:N/I:N/A:P
|
CWE-415 Double Free
The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.
CWE-672 Operation on a Resource after Expiration or Release
The product uses, accesses, or otherwise operates on a resource after that resource has been expired, released, or revoked.