DEBIAN-CVE-2019-7309

DEBIAN-CVE-2019-7309 PUBLISHED CVSS 5.5 MEDIUM

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.

Risk Scores

CVSS 3.0

5.5

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

Affected Products

Vendor	Product	Versions
Debian:14	glibc	0, 0, 0
Debian:12	glibc	0, 0, 0
Debian:13	glibc	0, 0, 0
Debian:11	glibc	0, 0, 0

Timeline

Feb 3, 2019 CVE Published
Apr 28, 2026 CVE Updated

References

https://security-tracker.debian.org/tracker/CVE-2019-7309 advisory

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