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[kirkstone,02/12] libarchive: CVE-2022-36227 NULL pointer dereference in archive_write.c

Message ID e723e791b4faa3d5c755b4669b0901ebd0c368c9.1670539236.git.steve@sakoman.com
State Accepted, archived
Commit e723e791b4faa3d5c755b4669b0901ebd0c368c9
Headers show
Series [kirkstone,01/12] xserver-xorg: backport fixes for CVE-2022-3550 and CVE-2022-3551 | expand

Commit Message

Steve Sakoman Dec. 8, 2022, 10:42 p.m. UTC 
From: Hitendra Prajapati <hprajapati@mvista.com>

Upstream-Status: Backport from https://github.com/libarchive/libarchive/commit/bff38efe8c110469c5080d387bec62a6ca15b1a5

Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
---
 .../libarchive/CVE-2022-36227.patch           | 42 +++++++++++++++++++
 .../libarchive/libarchive_3.6.1.bb            |  4 +-
 2 files changed, 45 insertions(+), 1 deletion(-)
 create mode 100644 meta/recipes-extended/libarchive/libarchive/CVE-2022-36227.patch
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Patch

diff --git a/meta/recipes-extended/libarchive/libarchive/CVE-2022-36227.patch b/meta/recipes-extended/libarchive/libarchive/CVE-2022-36227.patch
new file mode 100644
index 0000000000..d0d143710c
--- /dev/null
+++ b/meta/recipes-extended/libarchive/libarchive/CVE-2022-36227.patch
@@ -0,0 +1,42 @@ 
+From b5332ed6d59ba5113a0a2c67fd82b69fcd5cde68 Mon Sep 17 00:00:00 2001
+From: obiwac <obiwac@gmail.com>
+Date: Fri, 22 Jul 2022 22:41:10 +0200
+Subject: [PATCH] libarchive: CVE-2022-36227 Handle a `calloc` returning NULL
+ (fixes #1754)
+
+Upstream-Status: Backport [https://github.com/libarchive/libarchive/commit/bff38efe8c110469c5080d387bec62a6ca15b1a5]
+CVE: CVE-2022-36227
+Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com
+---
+ libarchive/archive_write.c | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+diff --git a/libarchive/archive_write.c b/libarchive/archive_write.c
+index 66592e8..27626b5 100644
+--- a/libarchive/archive_write.c
++++ b/libarchive/archive_write.c
+@@ -201,6 +201,10 @@ __archive_write_allocate_filter(struct archive *_a)
+ 	struct archive_write_filter *f;
+ 
+ 	f = calloc(1, sizeof(*f));
++
++	if (f == NULL)
++		return (NULL);
++
+ 	f->archive = _a;
+ 	f->state = ARCHIVE_WRITE_FILTER_STATE_NEW;
+ 	if (a->filter_first == NULL)
+@@ -548,6 +552,10 @@ archive_write_open2(struct archive *_a, void *client_data,
+ 	a->client_data = client_data;
+ 
+ 	client_filter = __archive_write_allocate_filter(_a);
++
++	if (client_filter == NULL)
++		return (ARCHIVE_FATAL);
++
+ 	client_filter->open = archive_write_client_open;
+ 	client_filter->write = archive_write_client_write;
+ 	client_filter->close = archive_write_client_close;
+-- 
+2.25.1
+
diff --git a/meta/recipes-extended/libarchive/libarchive_3.6.1.bb b/meta/recipes-extended/libarchive/libarchive_3.6.1.bb
index c795b41628..df9df5e0a6 100644
--- a/meta/recipes-extended/libarchive/libarchive_3.6.1.bb
+++ b/meta/recipes-extended/libarchive/libarchive_3.6.1.bb
@@ -32,7 +32,9 @@  PACKAGECONFIG[zstd] = "--with-zstd,--without-zstd,zstd,"
 
 EXTRA_OECONF += "--enable-largefile"
 
-SRC_URI = "http://libarchive.org/downloads/libarchive-${PV}.tar.gz"
+SRC_URI = "http://libarchive.org/downloads/libarchive-${PV}.tar.gz \
+           file://CVE-2022-36227.patch \
+	   "
 UPSTREAM_CHECK_URI = "http://libarchive.org/"
 
 SRC_URI[sha256sum] = "c676146577d989189940f1959d9e3980d28513d74eedfbc6b7f15ea45fe54ee2"