CVE-2019-7309
published 2019-02-03CVE-2019-7309: 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…
medium5.5CVSS 3.0
AVLACLPRLUINSUCNINAH
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.
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | glibc | < glibc 2.28-6 (bookworm) | glibc 2.28-6 (bookworm) |
| gnu | glibc | <= 2.29 | — |
| gnu | glibc | >= 0 < 2.28-6 | 2.28-6 |
| gnu | glibc | >= 0 < 2.28-6 | 2.28-6 |
| gnu | glibc | >= 0 < 2.28-6 | 2.28-6 |
| gnu | glibc | >= 0 < 2.28-6 | 2.28-6 |
| msrc | cbl_mariner_1.0_arm | — | — |
| msrc | cbl_mariner_1.0_x64 | — | — |
| msrc | cm1_glibc_2.28-14_on_cbl_mariner_1.0 | — | — |
CVSS provenance
nvdv3.05.5MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM