CVEvulnerability

CVE-2018-11237

7.8 HIGH Published 2018-05-18 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-05-18
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
4.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-787

Description

An AVX-512-optimized implementation of the mempcpy function in the GNU C Library (aka glibc or libc6) 2.27 and earlier may write data beyond the target buffer, leading to a buffer overflow in __mempcpy_avx512_no_vzeroupper.

Affected configurations

• gnu glibc (<= 2.27) • redhat virtualization host 4.0 • redhat enterprise linux desktop 7.0 • redhat enterprise linux server 7.0 • redhat enterprise linux workstation 7.0 • oracle communications session border controller 8.0.0 • oracle communications session border controller 8.1.0 • oracle communications session border controller 8.2.0 • oracle enterprise communications broker 3.0.0 • oracle enterprise communications broker 3.1.0 • netapp data ontap edge • netapp element software management • canonical ubuntu linux 16.04 • canonical ubuntu linux 18.04 • canonical ubuntu linux 19.10

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References