CVE-2020-29363
7.5
HIGH
CVSS 3.1
EPSS 0.36%
Description
An issue was discovered in p11-kit 0.23.6 through 0.23.21. A heap-based buffer overflow has been discovered in the RPC protocol used by p11-kit server/remote commands and the client library. When the remote entity supplies a serialized byte array in a CK_ATTRIBUTE, the receiving entity may not allocate sufficient length for the buffer to store the deserialized value.
How to fix CVE-2020-29363
To remediate CVE-2020-29363, upgrade the affected package to a fixed version below.
- —upgrade to 0.23.16.1-r1 or later
- —upgrade to 0.23.22-1 or later
Is CVE-2020-29363 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.23.16.1-r1
- from 0, < 0.23.22-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |