SB2025102017 - Multiple vulnerabilities in GNOME glib-networking
Published: October 20, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) NULL pointer dereference (CVE-ID: CVE-2025-60019)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error within the
g_tls_bio_new_from_iostream() and g_tls_bio_new_from_datagram_based() functions. A remote attacker can send specially crafted data to the application and perform a denial of service (DoS) attack.
2) Out-of-bounds read (CVE-ID: CVE-2025-60018)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition in BIO_write(). A remote attacker can send specially crafted data to the system, trigger an out-of-bounds read error and read contents of memory on the system or crash the application.
Remediation
Install update from vendor's website.
References
- https://access.redhat.com/security/cve/CVE-2025-60019
- https://bugzilla.redhat.com/show_bug.cgi?id=2398140
- https://gitlab.gnome.org/GNOME/glib-networking/-/issues/227
- https://access.redhat.com/security/cve/CVE-2025-60018
- https://bugzilla.redhat.com/show_bug.cgi?id=2398135
- https://gitlab.gnome.org/GNOME/glib-networking/-/issues/226