CVE-2020-29362

Publication date 16 December 2020

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

5.3 · Medium

Score breakdown

An issue was discovered in p11-kit 0.21.1 through 0.23.21. A heap-based buffer over-read has been discovered in the RPC protocol used by thep11-kit server/remote commands and the client library. When the remote entity supplies a byte array through a serialized PKCS#11 function call, the receiving entity may allow the reading of up to 4 bytes of memory past the heap allocation.

Status

Package Ubuntu Release Status
p11-kit 22.04 LTS jammy
Fixed 0.23.22-1
21.10 impish
Fixed 0.23.22-1
21.04 hirsute
Fixed 0.23.22-1
20.10 groovy
Fixed 0.23.21-2ubuntu0.1
20.04 LTS focal
Fixed 0.23.20-1ubuntu0.1
18.04 LTS bionic
Fixed 0.23.9-2ubuntu0.1
16.04 LTS xenial
Fixed 0.23.2-5~ubuntu16.04.2
14.04 LTS trusty
Not affected

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
p11-kit

Severity score breakdown

Parameter Value
Base score 5.3 · Medium
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality Low
Integrity impact None
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N