import UBI pixman-0.38.4-3.el8_9

SOURCES/0001-Avoid-integer-overflow-leading-to-out-of-bounds-writ.patch

@@ -0,0 +1,29 @@
+From a1f88e842e0216a5b4df1ab023caebe33c101395 Mon Sep 17 00:00:00 2001
+From: Matt Turner <mattst88@gmail.com>
+Date: Wed, 2 Nov 2022 12:07:32 -0400
+Subject: [PATCH] Avoid integer overflow leading to out-of-bounds write
+
+Thanks to Maddie Stone and Google's Project Zero for discovering this
+issue, providing a proof-of-concept, and a great analysis.
+
+Closes: https://gitlab.freedesktop.org/pixman/pixman/-/issues/63
+---
+ pixman/pixman-trap.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/pixman/pixman-trap.c b/pixman/pixman-trap.c
+index 91766fd..7560405 100644
+--- a/pixman/pixman-trap.c
++++ b/pixman/pixman-trap.c
+@@ -74,7 +74,7 @@ pixman_sample_floor_y (pixman_fixed_t y,
+ 
+     if (f < Y_FRAC_FIRST (n))
+     {
+-	if (pixman_fixed_to_int (i) == 0x8000)
++	if (pixman_fixed_to_int (i) == 0xffff8000)
+ 	{
+ 	    f = 0; /* saturate */
+ 	}
+-- 
+2.41.0
+

SPECS/pixman.spec

@@ -3,7 +3,7 @@
 
 Name:           pixman
 Version:        0.38.4
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Pixel manipulation library
 
 Group:          System Environment/Libraries
@@ -17,6 +17,7 @@ Source0:        https://xorg.freedesktop.org/archive/individual/lib/%{name}-%{ve
 Source1:        make-pixman-snapshot.sh
 
 Patch0: 0001-Initialize-temporary-buffers-in-general_composite_re.patch
+Patch1: 0001-Avoid-integer-overflow-leading-to-out-of-bounds-writ.patch
 
 BuildRequires:  automake autoconf libtool
 BuildRequires:  gcc
@@ -68,6 +69,9 @@ make check %{?_smp_mflags} V=1
 %{_libdir}/pkgconfig/pixman-1.pc
 
 %changelog
+* Mon Oct 09 2023 José Expósito <jexposit@redhat.com> - 0.38.4-3
+- Backport fix for CVE-2022-44638
+
 * Tue Feb 22 2022 Adam Jackson <ajax@redhat.com> - 0.38.4-2
 - Backport the pixman part of cairo CVE-2020-35492