CVE-2017-7854

Publication date 13 April 2017

Last updated 25 August 2025

Ubuntu priority

Cvss 3 Severity Score

Description

The consume_init_expr function in wasm.c in radare2 1.3.0 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted Web Assembly file.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
radare2	17.04 zesty	Not affected
	16.10 yakkety	Not affected
	16.04 LTS xenial	Not affected
	14.04 LTS trusty	Not in release
	12.04 LTS precise	Not affected

How can I get the fixes?
What do statuses mean?

Severity score breakdown

Parameter	Value
Base score	5.5 · Medium
Attack vector	Local
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References

MITRE
NVD
Launchpad
Debian

Other references

https://github.com/radare/radare2/commit/d2632f6483a3ceb5d8e0a5fb11142c51c43978b4
https://github.com/radare/radare2/issues/7265
https://www.cve.org/CVERecord?id=CVE-2017-7854