3 Commits

5 changed files with 27 additions and 21 deletions

View File

@@ -0,0 +1,18 @@
From 316c086e79d66b62c0c4bc66229ee894e4fdb7d1 Mon Sep 17 00:00:00 2001
From: Hayaki Saito <saitoha@me.com>
Date: Tue, 12 Aug 2025 21:30:24 +0900
Subject: [PATCH] Fix a heap-buffer-overflow problem reported by @err2zero
--- a/src/encoder.c
+++ b/src/encoder.c
@@ -744,9 +744,9 @@ sixel_debug_print_palette(
fprintf(stderr, "palette:\n");
for (i = 0; i < sixel_dither_get_num_of_palette_colors(dither); ++i) {
fprintf(stderr, "%d: #%02x%02x%02x\n", i,
+ palette[i * 3 + 0],
palette[i * 3 + 1],
- palette[i * 3 + 2],
- palette[i * 3 + 3]);
+ palette[i * 3 + 2]);
}
}

View File

@@ -1,3 +0,0 @@
version https://git-lfs.github.com/spec/v1
oid sha256:028552eb8f2a37c6effda88ee5e8f6d87b5d9601182ddec784a9728865f821e0
size 4272940

View File

@@ -1,3 +1,9 @@
-------------------------------------------------------------------
Fri Sep 5 12:46:55 UTC 2025 - Dirk Müller <dmueller@suse.com>
- add 0001-Fix-a-heap-buffer-overflow-problem-reported-by-err2z.patch
(bsc#1248454, CVE-2025-9300)
-------------------------------------------------------------------
Thu Feb 27 20:25:06 UTC 2025 - Enrico Belleri <kilgore.trout@idesmi.eu>

View File

@@ -1,7 +1,7 @@
#
# spec file for package libsixel
#
# Copyright (c) 2022 SUSE LLC
# Copyright (c) 2025 SUSE LLC and contributors
#
# All modifications and additions to the file contributed by third parties
# remain the property of their copyright owners, unless otherwise agreed
@@ -26,6 +26,8 @@ Group: Development/Libraries/C and C++
URL: https://github.com/libsixel/libsixel
Source: https://github.com/libsixel/libsixel/archive/v%{version}.tar.gz#/%{name}-%{version}.tar.gz
Patch0: meson.patch
# CVE-2025-9300
Patch1: 0001-Fix-a-heap-buffer-overflow-problem-reported-by-err2z.patch
BuildRequires: bash
BuildRequires: meson
BuildRequires: pkgconfig

View File

@@ -1,17 +0,0 @@
---
src/meson.build | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: b/src/meson.build
===================================================================
--- a/src/meson.build
+++ b/src/meson.build
@@ -21,7 +21,7 @@ sources = [
'writer.c'
]
-libsixel = both_libraries('sixel',
+libsixel = shared_library('sixel',
sources,
include_directories: [inc, inc_config],
dependencies: libsixel_deps,