CVE-2023-32643 — Heap-based Buffer Overflow in Glib

CWE-122 — Heap-based Buffer OverflowCWE-787 — Out-of-bounds Write9 documents8 sources
Severity
7.8HIGHNVD
CNA5.3
EPSS
0.0%
top 86.40%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Gnome Glib
Timeline
PublishedSep 14
Latest updateOct 19

Description

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages1 packages

▶NVDgnome/glib< 2.75.1

🔴Vulnerability Details

3
CVEList
CVE-2023-32643: A flaw was found in GLib↗2023-09-14
▶
GHSA
GHSA-8jhw-fpw9-r227: A flaw was found in GLib↗2023-09-14
▶
OSV
CVE-2023-32643: A flaw was found in GLib↗2023-06-07
▶

📋Vendor Advisories

5
Ubuntu
GLib vulnerabilities↗2023-10-19
▶
Microsoft
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↗2023-09-12
▶
Ubuntu
GLib vulnerabilities↗2023-06-14
▶
Debian
CVE-2023-32643: glib2.0 - A flaw was found in GLib. The GVariant deserialization code is vulnerable to a h...↗2023
▶
Red Hat
glib: Heap-buffer-overflow in g_variant_serialised_get_child↗2022-12-14
▶
CVE-2023-32643 — Heap-based Buffer Overflow in Glib | cvebase