CVE-2018-20461

Public Exploit

Description

In radare2 prior to 3.1.1, core_anal_bytes in libr/core/cmd_anal.c allows attackers to cause a denial-of-service (application crash caused by out-of-bounds read) by crafting a binary file.

Category

5.5
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.18%
Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/radare/radare2/commit/a1bc65c3db593530775823d6d7506a457ed95267 third party advisory patch
https://github.com/radare/radare2/issues/12375 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2018-20461?
CVE-2018-20461 has been scored as a medium severity vulnerability.
How to fix CVE-2018-20461?
To fix CVE-2018-20461, 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-2018-20461 being actively exploited in the wild?
It is possible that CVE-2018-20461 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.
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