7.5high
CVE-2019-6502
sc_context_create in ctx.c in libopensc in OpenSC 0.19.0 has a memory leak, as demonstrated by a call from eidenv.
Published 7 y ago · modified 4 mo ago · JSON
CVSS
7.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
2.2%
percentile 83%
Public exploits
0
none known
Summary
sc_context_create in ctx.c in libopensc in OpenSC 0.19.0 has a memory leak, as demonstrated by a call from eidenv.
Exploit prediction (EPSS)
2.20% probability of exploitation in the next 30 days, higher than 83% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Classification
- Weakness
- CWE-401 Missing Release of Memory after Effective Lifetime
References
- github.com /OpenSC/OpenSC/issues/1586 · x_transferred
- openwall.com /lists/oss-security/2019/12/29/1 · mailing-list, x_transferred
- lists.debian.org /debian-lts-announce/2023/06/msg00025.html · mailing-list, x_transferred
Sources
- CVE List: CVE-2019-6502
- NVD: CVE-2019-6502
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