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graphviz: fix CVE-2023-46045

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Graphviz 2.36 before 10.0.0 has an out-of-bounds read via a
crafted config6a file. NOTE: exploitability may be uncommon
because this file is typically owned by root.

CVE-2023-46045-0003.patch is the CVE fix and CVE-2023-46045-0001.patch,
CVE-2023-46045-0002.patch are dependent commits to fix the CVE.

Reference:
https://nvd.nist.gov/vuln/detail/CVE-2023-46045

Upstream patches:
361f274ca9
3f31704caf
a95f977f5d

Signed-off-by: Yogita Urade <yogita.urade@windriver.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
This commit is contained in:
Yogita Urade 2024-07-29 10:48:56 +00:00 committed by Armin Kuster
parent ae5d6c81fa
commit ec85533ee5
4 changed files with 111 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
meta-oe/recipes-graphics/graphviz/graphviz/CVE-2023-46045-0001.patch Normal file
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@ -0,0 +1,37 @@
From 361f274ca901c3c476697a6404662d95f4dd43cb Mon Sep 17 00:00:00 2001
From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Wed, 24 Jul 2024 13:19:03 +0800
Subject: [PATCH] gvc gvconfig_plugin_install_from_config: more tightly scope
'gv_api'
CVE: CVE-2023-46045
Upstream-Status: Backport [https://gitlab.com/graphviz/graphviz/-/commit/361f274ca901c3c476697a6404662d95f4dd43cb]
Signed-off-by: Yogita Urade <yogita.urade@windriver.com>
---
lib/gvc/gvconfig.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/lib/gvc/gvconfig.c b/lib/gvc/gvconfig.c
index d03de09..2f31b98 100644
--- a/lib/gvc/gvconfig.c
+++ b/lib/gvc/gvconfig.c
@@ -174,7 +174,6 @@ static int gvconfig_plugin_install_from_config(GVC_t * gvc, char *s)
{
char *package_path, *name, *api;
const char *type;
- api_t gv_api;
int quality;
int nest = 0;
gvplugin_package_t *package;
@@ -189,7 +188,7 @@ static int gvconfig_plugin_install_from_config(GVC_t * gvc, char *s)
package = gvplugin_package_record(gvc, package_path, name);
do {
api = token(&nest, &s);
- gv_api = gvplugin_api(api);
+ const api_t gv_api = gvplugin_api(api);
do {
if (nest == 2) {
type = token(&nest, &s);
--
2.25.1

38
meta-oe/recipes-graphics/graphviz/graphviz/CVE-2023-46045-0002.patch Normal file
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@ -0,0 +1,38 @@
From 3f31704cafd7da3e86bb2861accf5e90c973e62a Mon Sep 17 00:00:00 2001
From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Wed, 24 Jul 2024 13:39:39 +0800
Subject: [PATCH] gvc gvconfig_plugin_install_from_config: more tightly scope
'api'
CVE: CVE-2023-46045
Upstream-Status: Backport [https://gitlab.com/graphviz/graphviz/-/commit/3f31704cafd7da3e86bb2861accf5e90c973e62a]
Signed-off-by: Yogita Urade <yogita.urade@windriver.com>
---
lib/gvc/gvconfig.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/gvc/gvconfig.c b/lib/gvc/gvconfig.c
index 2f31b98..ea0d81b 100644
--- a/lib/gvc/gvconfig.c
+++ b/lib/gvc/gvconfig.c
@@ -172,7 +172,7 @@ static char *token(int *nest, char **tokens)
static int gvconfig_plugin_install_from_config(GVC_t * gvc, char *s)
{
- char *package_path, *name, *api;
+ char *package_path, *name;
const char *type;
int quality;
int nest = 0;
@@ -187,7 +187,7 @@ static int gvconfig_plugin_install_from_config(GVC_t * gvc, char *s)
name = "x";
package = gvplugin_package_record(gvc, package_path, name);
do {
- api = token(&nest, &s);
+ const char *api = token(&nest, &s);
const api_t gv_api = gvplugin_api(api);
do {
if (nest == 2) {
--
2.25.1

33
meta-oe/recipes-graphics/graphviz/graphviz/CVE-2023-46045-0003.patch Normal file
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@ -0,0 +1,33 @@
From a95f977f5d809915ec4b14836d2b5b7f5e74881e Mon Sep 17 00:00:00 2001
From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Wed, 24 Jul 2024 15:02:06 +0800
Subject: [PATCH] gvc: detect plugin installation failure and display an error
Gitlab: fixes #2441
Reported-by: GJDuck
CVE: CVE-2023-46045
Upstream-Status: Backport [https://gitlab.com/graphviz/graphviz/-/commit/a95f977f5d809915ec4b14836d2b5b7f5e74881e]
Signed-off-by: Yogita Urade <yogita.urade@windriver.com>
---
lib/gvc/gvconfig.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/lib/gvc/gvconfig.c b/lib/gvc/gvconfig.c
index ea0d81b..1eccc70 100644
--- a/lib/gvc/gvconfig.c
+++ b/lib/gvc/gvconfig.c
@@ -189,6 +189,10 @@ static int gvconfig_plugin_install_from_config(GVC_t * gvc, char *s)
do {
const char *api = token(&nest, &s);
const api_t gv_api = gvplugin_api(api);
+ if (gv_api == (api_t)-1) {
+ agerr(AGERR, "config error: %s %s not found\n", package_path, api);
+ return 0;
+ }
do {
if (nest == 2) {
type = token(&nest, &s);
--
2.25.1

3
meta-oe/recipes-graphics/graphviz/graphviz_8.1.0.bb
View File

@ -20,6 +20,9 @@ inherit autotools-brokensep pkgconfig gettext qemu
SRC_URI = "https://gitlab.com/api/v4/projects/4207231/packages/generic/${BPN}-releases/${PV}/${BP}.tar.xz \
file://0001-Autotools-fix-do-not-put-prefix-based-paths-in-compi.patch \
file://CVE-2023-46045-0001.patch \
file://CVE-2023-46045-0002.patch \
file://CVE-2023-46045-0003.patch \
"
# Use native mkdefs
SRC_URI:append:class-target = "\