pixman: update to 0.42.2.

This commit is contained in:
Clyybber 2022-11-29 21:56:11 +01:00 committed by Đoàn Trần Công Danh
parent 1374747c79
commit 8cb345b828
2 changed files with 4 additions and 33 deletions

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@ -1,29 +0,0 @@
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 */
}
--
GitLab

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@ -1,7 +1,7 @@
# Template file for 'pixman'
pkgname=pixman
version=0.40.0
revision=2
version=0.42.2
revision=1
build_style=meson
# gtk is only necessary for demos, disabled to avoid dependency loop
# openmp is only used in demos and tests, and things still test without it
@ -13,8 +13,8 @@ short_desc="Library of low-level pixel manipulation routines"
maintainer="Érico Nogueira <ericonr@disroot.org>"
license="MIT"
homepage="http://pixman.org/"
distfiles="https://www.cairographics.org/releases/${pkgname}-${version}.tar.gz"
checksum=6d200dec3740d9ec4ec8d1180e25779c00bc749f94278c8b9021f5534db223fc
distfiles="https://www.cairographics.org/releases/pixman-${version}.tar.gz"
checksum=ea1480efada2fd948bc75366f7c349e1c96d3297d09a3fe62626e38e234a625e
# set stacksize for musl: https://gitlab.gnome.org/GNOME/librsvg/-/issues/595
LDFLAGS="-Wl,-z,stack-size=2097152"