DEBIAN-CVE-2025-4373

A flaw was found in GLib, which is vulnerable to an integer overflow in the g_string_insert_unichar() function. When the position at which to insert the character is large, the position will overflow, leading to a buffer underwrite.

References

https://security-tracker.debian.org/tracker/CVE-2025-4373

Affected packages

Debian:12 / glib2.0

Package

Name: glib2.0
Purl: pkg:deb/debian/glib2.0?arch=source&distro=bookworm

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

2.74.6-2+deb12u7

Affected versions

2.*

2.74.6-2

2.74.6-2+deb12u1

2.74.6-2+deb12u2

2.74.6-2+deb12u3

2.74.6-2+deb12u4

2.74.6-2+deb12u5

2.74.6-2+deb12u6

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-4373.json"

Debian:13 / glib2.0

Package

Name: glib2.0
Purl: pkg:deb/debian/glib2.0?arch=source&distro=trixie

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

2.84.1-3

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-4373.json"

Debian:14 / glib2.0

Package

Name: glib2.0
Purl: pkg:deb/debian/glib2.0?arch=source&distro=forky

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

2.84.1-3

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-4373.json"