In radare2 prior to 3.1.1, the parseOperand function inside libr/asm/p/asm_x86_nz.c may allow attackers to cause a denial of service (application crash via a stack-based buffer overflow) by crafting an input file, a related issue to CVE-2018-20456.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - In radare2 prior to 3.1.1, the parseOperand function inside libr/asm/p/asm_x86_nz.c may allow attackers to     cause a denial of service (application crash via a stack-based buffer overflow) by crafting an input file,     a related issue to CVE-2018-20456. (CVE-2018-20455)

Note that Nessus relies on the presence of the package as reported by the vendor.

Security fix for CVE-2018-20455 CVE-2018-20456 CVE-2018-20457 CVE-2018-20458 CVE-2018-20459 CVE-2018-20460 CVE-2018-20461 through rebase to 3.2.0

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

ID	Name	Product	Family	Severity
255163	Linux Distros Unpatched Vulnerability : CVE-2018-20455	Nessus	Misc.	medium
121269	Fedora 28 : radare2 (2019-d4d8af2c22)	Nessus	Fedora Local Security Checks	medium
121260	Fedora 29 : radare2 (2019-5750ad7485)	Nessus	Fedora Local Security Checks	medium

Detections

Analytics

CVE-2018-20455

medium

Tenable Plugins

medium

medium

medium