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Patch glib-networking for CVE-2025-60019 
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‎SPECS/glib-networking/CVE-2025-60019.patch‎

Lines changed: 172 additions & 0 deletions
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From 3ff00f7ad90b9cd88de10492d04f102ae02f3519 Mon Sep 17 00:00:00 2001
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From: AllSpark <[email protected]>
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Date: Mon, 29 Sep 2025 19:19:55 +0000
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Subject: [PATCH] openssl: check return value of g_tls_bio_alloc() and
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BIO_new(), guard BIO_free_all, and check BIO_new_mem_buf returns as per
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upstream patches
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Signed-off-by: Azure Linux Security Servicing Account <[email protected]>
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Upstream-reference: AI Backport of https://gitlab.gnome.org/GNOME/glib-networking/-/merge_requests/263.patch
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Signed-off-by: Azure Linux Security Servicing Account <[email protected]>
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Upstream-reference: https://raw.githubusercontent.com/microsoft/azurelinux/285dc2d37625e2b33314153f6b16848fde3ff8f1/SPECS/glib-networking/CVE-2025-60019.patch
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---
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tls/openssl/gtlsbio.c | 6 ++--
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tls/openssl/gtlscertificate-openssl.c | 44 +++++++++++++++++++--------
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2 files changed, 35 insertions(+), 15 deletions(-)
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diff --git a/tls/openssl/gtlsbio.c b/tls/openssl/gtlsbio.c
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index 4e138e7..93f930a 100644
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--- a/tls/openssl/gtlsbio.c
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+++ b/tls/openssl/gtlsbio.c
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@@ -355,7 +355,8 @@ g_tls_bio_new_from_iostream (GIOStream *io_stream)
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GTlsBio *gbio;
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ret = g_tls_bio_alloc (&gbio);
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- gbio->io_stream = g_object_ref (io_stream);
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+ if (ret)
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+ gbio->io_stream = g_object_ref (io_stream);
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return ret;
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}
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@@ -367,7 +368,8 @@ g_tls_bio_new_from_datagram_based (GDatagramBased *socket)
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GTlsBio *gbio;
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ret = g_tls_bio_alloc (&gbio);
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- gbio->socket = g_object_ref (socket);
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+ if (ret)
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+ gbio->socket = g_object_ref (socket);
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return ret;
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}
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diff --git a/tls/openssl/gtlscertificate-openssl.c b/tls/openssl/gtlscertificate-openssl.c
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index 648f3e8..a8f146b 100644
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--- a/tls/openssl/gtlscertificate-openssl.c
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+++ b/tls/openssl/gtlscertificate-openssl.c
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@@ -166,6 +166,8 @@ export_privkey_to_der (GTlsCertificateOpenssl *openssl,
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goto err;
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bio = BIO_new (BIO_s_mem ());
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+ if (!bio)
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+ goto err;
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if (i2d_PKCS8_PRIV_KEY_INFO_bio (bio, pkcs8) == 0)
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goto err;
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@@ -199,6 +201,9 @@ export_privkey_to_pem (GTlsCertificateOpenssl *openssl)
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return NULL;
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bio = BIO_new (BIO_s_mem ());
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+ if (!bio)
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+ goto out;
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+
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ret = PEM_write_bio_PKCS8PrivateKey (bio, openssl->key, NULL, NULL, 0, NULL, NULL);
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if (ret == 0)
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goto out;
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@@ -211,7 +216,7 @@ export_privkey_to_pem (GTlsCertificateOpenssl *openssl)
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result = g_strdup (data);
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out:
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- BIO_free_all (bio);
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+ g_clear_pointer (&bio, BIO_free_all);
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return result;
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}
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@@ -232,6 +237,9 @@ maybe_import_pkcs12 (GTlsCertificateOpenssl *openssl)
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return;
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bio = BIO_new (BIO_s_mem ());
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+ if (!bio)
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+ goto import_failed;
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+
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status = BIO_write (bio, openssl->pkcs12_data->data, openssl->pkcs12_data->len);
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if (status <= 0)
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goto import_failed;
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@@ -323,7 +331,7 @@ g_tls_certificate_openssl_get_property (GObject *object,
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guint8 *data;
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BIO *bio;
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GByteArray *byte_array;
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- char *certificate_pem;
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+ const char *certificate_pem;
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long size;
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const ASN1_TIME *time_asn1;
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@@ -362,15 +370,12 @@ g_tls_certificate_openssl_get_property (GObject *object,
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case PROP_CERTIFICATE_PEM:
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bio = BIO_new (BIO_s_mem ());
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- if (!PEM_write_bio_X509 (bio, openssl->cert) || !BIO_write (bio, "\0", 1))
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- certificate_pem = NULL;
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- else
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+ if (bio && PEM_write_bio_X509 (bio, openssl->cert) == 1 && BIO_write (bio, "\0", 1) == 1)
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{
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BIO_get_mem_data (bio, &certificate_pem);
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g_value_set_string (value, certificate_pem);
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-
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- BIO_free_all (bio);
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}
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+ g_clear_pointer (&bio, BIO_free_all);
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break;
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case PROP_PRIVATE_KEY:
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@@ -410,6 +415,8 @@ g_tls_certificate_openssl_get_property (GObject *object,
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case PROP_SUBJECT_NAME:
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bio = BIO_new (BIO_s_mem ());
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+ if (!bio)
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+ break;
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name = X509_get_subject_name (openssl->cert);
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X509_NAME_print_ex (bio, name, 0, XN_FLAG_SEP_COMMA_PLUS);
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BIO_write (bio, "\0", 1);
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@@ -420,6 +427,8 @@ g_tls_certificate_openssl_get_property (GObject *object,
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case PROP_ISSUER_NAME:
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bio = BIO_new (BIO_s_mem ());
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+ if (!bio)
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+ break;
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name = X509_get_issuer_name (openssl->cert);
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X509_NAME_print_ex (bio, name, 0, XN_FLAG_SEP_COMMA_PLUS);
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BIO_write (bio, "\0", 1);
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@@ -528,8 +537,11 @@ g_tls_certificate_openssl_set_property (GObject *object,
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break;
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CRITICAL_IF_CERTIFICATE_INITIALIZED ("certificate-pem");
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bio = BIO_new_mem_buf ((gpointer)string, -1);
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- openssl->cert = PEM_read_bio_X509 (bio, NULL, NULL, NULL);
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- BIO_free (bio);
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+ if (bio)
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+ {
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+ openssl->cert = PEM_read_bio_X509 (bio, NULL, NULL, NULL);
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+ BIO_free (bio);
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+ }
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if (openssl->cert)
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openssl->have_cert = TRUE;
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else if (!openssl->construct_error)
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@@ -549,8 +561,11 @@ g_tls_certificate_openssl_set_property (GObject *object,
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CRITICAL_IF_KEY_INITIALIZED ("private-key");
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bio = BIO_new_mem_buf (bytes->data, bytes->len);
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- openssl->key = d2i_PrivateKey_bio (bio, NULL);
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- BIO_free (bio);
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+ if (bio)
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+ {
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+ openssl->key = d2i_PrivateKey_bio (bio, NULL);
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+ BIO_free (bio);
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+ }
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if (openssl->key)
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openssl->have_key = TRUE;
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else if (!openssl->construct_error)
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@@ -570,8 +585,11 @@ g_tls_certificate_openssl_set_property (GObject *object,
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CRITICAL_IF_KEY_INITIALIZED ("private-key-pem");
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bio = BIO_new_mem_buf ((gpointer)string, -1);
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- openssl->key = PEM_read_bio_PrivateKey (bio, NULL, NULL, NULL);
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- BIO_free (bio);
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+ if (bio)
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+ {
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+ openssl->key = PEM_read_bio_PrivateKey (bio, NULL, NULL, NULL);
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+ BIO_free (bio);
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+ }
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if (openssl->key)
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openssl->have_key = TRUE;
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else if (!openssl->construct_error)
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--
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2.45.4
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‎SPECS/glib-networking/glib-networking.spec‎

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@@ -1,13 +1,14 @@
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Summary: Glib networking modules
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Name: glib-networking
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Version: 2.78.0
4-
Release: 1%{?dist}
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Release: 2%{?dist}
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License: GPLv2+ WITH exceptions
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Vendor: Microsoft Corporation
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Distribution: Azure Linux
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Group: System Environment/Development
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URL: https://gitlab.gnome.org/GNOME/glib-networking/
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Source0: https://download.gnome.org/sources/%{name}/2.78/%{name}-%{version}.tar.xz
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Patch0: CVE-2025-60019.patch
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BuildRequires: gcc
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BuildRequires: gettext
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BuildRequires: meson
@@ -28,6 +29,7 @@ implementation.
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%prep
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%setup -q
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%patch 0 -p1
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%build
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%meson -Dlibproxy=disabled
@@ -47,6 +49,9 @@ implementation.
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%{_libdir}/gio/modules/libgiognutls.so
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%changelog
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* Tue Sep 30 2025 Azure Linux Security Servicing Account <[email protected]> - 2.78.0-2
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- Patch for CVE-2025-60019
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* Tue Feb 13 2024 Vince Perri <[email protected]> - 2.78.0-1
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- Upgrade to 2.78.0
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