glib2 security update

2.56.1-9.0.9 - Backport fix for CVE-2026-15588 Orabug: 39995948 - Backport fix for CVE-2026-58010 Orabug: 39995948 - Backport fix for CVE-2026-58011 Orabug: 39995948 - Backport fix for CVE-2026-58012 Orabug: 39995948 - Backport fix for CVE-2026-58013 Orabug: 39995948 - Backport fix for...

Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS : GLib vulnerabilities (USN-8794-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8794-1 advisory. It was discovered that GLib's GDBus authentication mechanism failed to enforce...

USN-8794-1 glib2.0 vulnerabilities

It was discovered that GLib's GDBus authentication mechanism failed to enforce length limitations on data lines read from a client. An unauthenticated attacker could exploit this to cause a denial of service via resource exhaustion. CVE-2026-15588 It was discovered that the xdgmime library in GLi...

Astra Linux – Vulnerability in glib2.0

A flaw was discovered in GLib. The deserialization of GVariant is vulnerable to a slowdown issue, where a maliciously crafted GVariant can cause excessive processing, resulting in a denial of service...

Astra Linux – Vulnerability in glib2.0

A flaw was discovered in GLib. The deserialization of GVariant is vulnerable to an exponential blowup issue, where a malicious GVariant can cause excessive processing, resulting in a denial of service...

Astra Linux – Vulnerability in glib2.0

A flaw was discovered in GLib. GVariant deserialization fails to validate that the input conforms to the expected format, resulting in a denial of service...

Unity Linux 20.1060a / 20.1070a Security Update: glib2 (UTSA-2026-039482)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-039482 advisory. A flaw was found in GLib Gnome Lib. This vulnerability allows a remote attacker to cause heap corruption, leading to a denial of service or potential code execution...

glib: buffer over-read in glib/gvariant-serialiser.c via gvs_tuple_is_normal()

A flaw was found in GLib. An off-by-one error can occur in the gvstupleisnormal function in the glib/gvariant-serialiser.c file when doing an alignment padding check because the bounds check uses instead of =, causing an out-of-bounds read of only 1 byte. This issue can cause a minor information...

glib: buffer over-read in glib/gvariant-serialiser.c via gvs_tuple_is_normal()

A flaw was found in GLib. An off-by-one error can occur in the gvstupleisnormal function in the glib/gvariant-serialiser.c file when doing an alignment padding check because the bounds check uses instead of =, causing an out-of-bounds read of only 1 byte. This issue can cause a minor information...

glib: buffer over-read in glib/gvariant-serialiser.c via gvs_tuple_is_normal()

A flaw was found in GLib. An off-by-one error can occur in the gvstupleisnormal function in the glib/gvariant-serialiser.c file when doing an alignment padding check because the bounds check uses instead of =, causing an out-of-bounds read of only 1 byte. This issue can cause a minor information...

glib: buffer over-read in glib/gvariant-serialiser.c via gvs_tuple_is_normal()

A flaw was found in GLib. An off-by-one error can occur in the gvstupleisnormal function in the glib/gvariant-serialiser.c file when doing an alignment padding check because the bounds check uses instead of =, causing an out-of-bounds read of only 1 byte. This issue can cause a minor information...

glib: buffer over-read in glib/gvariant-serialiser.c via gvs_tuple_is_normal()

A flaw was found in GLib. An off-by-one error can occur in the gvstupleisnormal function in the glib/gvariant-serialiser.c file when doing an alignment padding check because the bounds check uses instead of =, causing an out-of-bounds read of only 1 byte. This issue can cause a minor information...

glib: buffer over-read in glib/gvariant-serialiser.c via gvs_tuple_is_normal()

A flaw was found in GLib. An off-by-one error can occur in the gvstupleisnormal function in the glib/gvariant-serialiser.c file when doing an alignment padding check because the bounds check uses instead of =, causing an out-of-bounds read of only 1 byte. This issue can cause a minor information...

glib: buffer over-read in glib/gvariant-serialiser.c via gvs_tuple_is_normal()

A flaw was found in GLib. An off-by-one error can occur in the gvstupleisnormal function in the glib/gvariant-serialiser.c file when doing an alignment padding check because the bounds check uses instead of =, causing an out-of-bounds read of only 1 byte. This issue can cause a minor information...

RHEL 9 : glib2 (RHSA-2026:65763)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:65763 advisory. GLib provides the core application building blocks for libraries and applications written in C. It provides the core object system used in...

glib2 security update

2.80.4-22 - Fix CVE-2026-16118: heap-buffer-overflow in xdgmime byte-swap 2.80.4-21 - Fix CVE-2026-15588: limit D-Bus auth line read length 2.80.4-20 - Fix CVE-2026-58011: range validation in gdatetimeaddfull 2.80.4-19 - Fix CVE-2026-58012: buffer overflow in gregex.c with GREGEXRAW 2.80.4-18 - F...

Unity Linux 20.1060a / 20.1070a Security Update: glib2 (UTSA-2026-105542)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-105542 advisory. A flaw was found in GLib. An off-by-one error can occur in the gvstupleisnormal function in the glib/gvariant-serialiser.c file when doing an alignment padding check...

glib2 security update

2.56.4-177 - Fix CVE-2026-15588: limit D-Bus auth line read length 2.56.4-176 - Fix CVE-2026-58010: off-by-one in GVariant tuple offset checking 2.56.4-175 - Fix CVE-2026-58011: range validation in gdatetimeaddfull - Resolves: RHEL-212187 2.56.4-174 - Fix CVE-2026-58012: buffer overflow in gregex...

glib: buffer over-read in glib/gvariant-serialiser.c via gvs_tuple_is_normal()

A flaw was found in GLib. An off-by-one error can occur in the gvstupleisnormal function in the glib/gvariant-serialiser.c file when doing an alignment padding check because the bounds check uses instead of =, causing an out-of-bounds read of only 1 byte. This issue can cause a minor information...

Moderate: glib2 security update

GLib provides the core application building blocks for libraries and applications written in C. It provides the core object system used in GNOME, the main loop implementation, and a large set of utility functions for strings and common data structures. Security Fixes: glib: buffer over-read in...