CVE-2021-34193: High severity suse opensc vulnerability
Stack overflow vulnerability in OpenSC smart card middleware before 0.23 via crafted responses to APDUs.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2021-34193?
CVE-2021-34193 is a stack overflow vulnerability in OpenSC smart card middleware before 0.23 via crafted responses to APDUs.
How can the CVE-2021-34193 vulnerability affect my system?
The CVE-2021-34193 vulnerability can allow an attacker to execute arbitrary code or cause a denial of service by sending specially crafted responses to APDUs.
What is the severity of CVE-2021-34193?
The severity of CVE-2021-34193 is high, with a severity value of 7.5.
How do I fix the CVE-2021-34193 vulnerability?
To fix the CVE-2021-34193 vulnerability, you should upgrade your OpenSC smart card middleware to version 0.23.0 or later.
Where can I find more information about CVE-2021-34193?
You can find more information about CVE-2021-34193 at the following links: [Link 1](https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27719), [Link 2](https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28185), [Link 3](https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28383)