CVE-2017-7854 — MEDIUM (5.5)

Vulnerability 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.

CVSS Score

5.5

MEDIUM

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Radare	Radare2	1.3.0

Related Weaknesses (CWE)

CWE-125

References

http://www.securityfocus.com/bid/97648Third Party AdvisoryVDB Entry
https://github.com/radare/radare2/commit/d2632f6483a3ceb5d8e0a5fb11142c51c43978bIssue TrackingPatchThird Party Advisory
https://github.com/radare/radare2/issues/7265Issue TrackingPatchThird Party Advisory
http://www.securityfocus.com/bid/97648Third Party AdvisoryVDB Entry
https://github.com/radare/radare2/commit/d2632f6483a3ceb5d8e0a5fb11142c51c43978bIssue TrackingPatchThird Party Advisory
https://github.com/radare/radare2/issues/7265Issue TrackingPatchThird Party Advisory

FAQ

What is CVE-2017-7854?

CVE-2017-7854 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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.

How severe is CVE-2017-7854?

CVE-2017-7854 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-7854?

Check the references section above for vendor advisories and patch information. Affected products include: Radare Radare2.