CVE-2023-32643

2023-09-1419:14:56

CWE-122

redhat

www.cve.org

glib

vulnerability

heap buffer overflow

gvariant deserialization code

heap buffer overflow

cve-2023-32665

backport

5.3 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.0%

JSON

A flaw was found in GLib. The GVariant deserialization code is vulnerable to a heap buffer overflow introduced by the fix for CVE-2023-32665. This bug does not affect any released version of GLib, but does affect GLib distributors who followed the guidance of GLib developers to backport the initial fix for CVE-2023-32665.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "glib",
    "vendor": "glib",
    "versions": [
      {
        "status": "unaffected",
        "version": "2.75.1"
      }
    ]
  }
]