CVEvulnerability

CVE-2021-38604

7.5 HIGH Published 2021-08-12 Modified 2026-10-14 Official page ↗
Status
Modified
Published
2021-08-12
Last modified
2026-10-14
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-476

Description

In librt in the GNU C Library (aka glibc) through 2.34, sysdeps/unix/sysv/linux/mq_notify.c mishandles certain NOTIFY_REMOVED data, leading to a NULL pointer dereference. NOTE: this vulnerability was introduced as a side effect of the CVE-2021-33574 fix.

Affected configurations

• gnu glibc (<= 2.34) • fedoraproject fedora 35 • oracle communications cloud native core binding support function 22.1.3 • oracle communications cloud native core network function cloud native environment 22.1.0 • oracle communications cloud native core network repository function 22.1.2 • oracle communications cloud native core network repository function 22.2.0 • oracle communications cloud native core security edge protection proxy 22.1.1 • oracle communications cloud native core unified data repository 22.2.0 • oracle enterprise operations monitor 4.3 • oracle enterprise operations monitor 4.4 • oracle enterprise operations monitor 5.0

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References