CVE-2024-8443

Publication date 10 September 2024

Last updated 26 August 2025


Ubuntu priority

Cvss 3 Severity Score

2.9 · Low

Score breakdown

Description

A heap-based buffer overflow vulnerability was found in the libopensc OpenPGP driver. A crafted USB device or smart card with malicious responses to the APDUs during the card enrollment process using the `pkcs15-init` tool may lead to out-of-bound rights, possibly resulting in arbitrary code execution.

Status

Package Ubuntu Release Status
opensc 26.04 LTS resolute
Not affected
25.10 questing
Not affected
25.04 plucky
Not affected
24.10 oracular
Fixed 0.25.1-2ubuntu1.1
24.04 LTS noble
Fixed 0.25.0~rc1-1ubuntu0.1~esm1
22.04 LTS jammy
Fixed 0.22.0-1ubuntu2+esm1
20.04 LTS focal
Fixed 0.20.0-3ubuntu0.1~esm4
18.04 LTS bionic
Not affected
16.04 LTS xenial
Not affected

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Severity score breakdown

Parameter Value
Base score 2.9 · Low
Attack vector Physical
Attack complexity High
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality Low
Integrity impact Low
Availability impact None
Vector CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N

References

Related Ubuntu Security Notices (USN)

Other references


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