Skip to content

[AutoPR- Security] Patch gdk-pixbuf2 for CVE-2026-5201 [HIGH] #211

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Draft
azurelinux-security wants to merge 1 commit into
base: fasttrack/3.0
Choose a base branch
from
Draft

[AutoPR- Security] Patch gdk-pixbuf2 for CVE-2026-5201 [HIGH] #211

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
42 changes: 42 additions & 0 deletions SPECS/gdk-pixbuf2/CVE-2026-5201.patch
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,42 @@
From f383ab973aaa87107a19f267284f37070ded639b Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Mon, 30 Mar 2026 12:21:56 -0400
Subject: [PATCH] jpeg: Reject unsupported number of components

This condition was already checked for incremental loading.
This commit adds the same check in the nonincremental
code path.

Closes: #304
Signed-off-by: Azure Linux Security Servicing Account <azurelinux-security@microsoft.com>
Upstream-reference: https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/commit/6455d640576743e35f79928bffea97a7ac1c241f.patch
---
gdk-pixbuf/io-jpeg.c | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/gdk-pixbuf/io-jpeg.c b/gdk-pixbuf/io-jpeg.c
index 9ee1d21..60ad0d0 100644
--- a/gdk-pixbuf/io-jpeg.c
+++ b/gdk-pixbuf/io-jpeg.c
@@ -625,6 +625,18 @@ gdk_pixbuf__real_jpeg_image_load (FILE *f, struct jpeg_decompress_struct *cinfo,
cinfo->do_fancy_upsampling = FALSE;
cinfo->do_block_smoothing = FALSE;

+ /* Reject unsupported component counts */
+ if (cinfo->output_components != 3 && cinfo->output_components != 4 &&
+ !(cinfo->output_components == 1 &&
+ cinfo->out_color_space == JCS_GRAYSCALE)) {
+ g_set_error (error,
+ GDK_PIXBUF_ERROR,
+ GDK_PIXBUF_ERROR_CORRUPT_IMAGE,
+ _("Unsupported number of color components (%d)"),
+ cinfo->output_components);
+ goto out;
+ }
+
pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
cinfo->out_color_components == 4 ? TRUE : FALSE,
8,
--
2.45.4

6 changes: 5 additions & 1 deletion SPECS/gdk-pixbuf2/gdk-pixbuf2.spec
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
Summary: An image loading library
Name: gdk-pixbuf2
Version: 2.42.10
Release: 4%{?dist}
Release: 5%{?dist}
License: LGPLv2+
Vendor: Microsoft Corporation
Distribution: Azure Linux
Expand All @@ -11,6 +11,7 @@ Source0: https://download.gnome.org/sources/gdk-pixbuf/2.42/gdk-pixbuf-%{
Patch0: CVE-2022-48622.patch
Patch1: CVE-2025-6199.patch
Patch2: CVE-2025-7345.patch
Patch3: CVE-2026-5201.patch
BuildRequires: %{_bindir}/rst2man
BuildRequires: gettext
BuildRequires: libjpeg-devel
Expand Down Expand Up @@ -117,6 +118,9 @@ gdk-pixbuf-query-loaders-%{__isa_bits} --update-cache
%{_datadir}/installed-tests

%changelog
* Wed Apr 01 2026 Azure Linux Security Servicing Account <azurelinux-security@microsoft.com> - 2.42.10-5
- Patch for CVE-2026-5201

* Mon Jul 14 2025 Azure Linux Security Servicing Account <azurelinux-security@microsoft.com> - 2.42.10-4
- Patch for CVE-2025-7345

Expand Down
Loading