CVE-2019-7309

Medium

Description

In the GNU C Library (aka glibc or libc6) through 2.29, the memcmp function for the x32 architecture can incorrectly return zero (indicating that the inputs are equal) because the RDX most significant bit is mishandled.

SeverityMedium

CVSS5.5

Exploit probability—

Product

Gnu Glibc

PublishedFeb 3, 2019

First seenFeb 3, 2019

How to fix

Vendor advisories

security.gentoo.org/glsa/202006-04

Affected products

Product	Affected versions	Fixed in
gnu glibc	v ≤ 2.29	—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.