CVE-2021-25684

Public Exploit
apport can be stalled by reading a FIFO

Description

It was discovered that apport in data/apport did not properly open a report file to prevent hanging reads on a FIFO.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.06%
Third-Party Advisory launchpad.net
Affected: Canonical apport
Published at:
Updated at:

References

Link Tags
https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1912326 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-25684?
CVE-2021-25684 has been scored as a high severity vulnerability.
How to fix CVE-2021-25684?
To fix CVE-2021-25684, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-25684 being actively exploited in the wild?
It is possible that CVE-2021-25684 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-25684?
CVE-2021-25684 affects Canonical apport.
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