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[1/1] libarchive: fix CVE-2022-36227

Message ID 20221206194906.8129-1-joe.slater@windriver.com
State Accepted, archived
Commit c5b4d3f621bc790c8b6a6a41c73bb2efad5fab5d
Headers show
Series [1/1] libarchive: fix CVE-2022-36227 | expand

Commit Message

Slater, Joseph Dec. 6, 2022, 7:49 p.m. UTC 
Import patch applied to libarchive after the 3.6.1 release.

Signed-off-by: Joe Slater <joe.slater@windriver.com>
---
 .../libarchive/cve-2022-36227.patch           | 48 +++++++++++++++++++
 .../libarchive/libarchive_3.6.1.bb            |  1 +
 2 files changed, 49 insertions(+)
 create mode 100644 meta/recipes-extended/libarchive/libarchive/cve-2022-36227.patch
diff mbox series

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..4d13bf6492
--- /dev/null
+++ b/meta/recipes-extended/libarchive/libarchive/cve-2022-36227.patch
@@ -0,0 +1,48 @@ 
+From bff38efe8c110469c5080d387bec62a6ca15b1a5 Mon Sep 17 00:00:00 2001
+From: obiwac <obiwac@gmail.com>
+Date: Fri, 22 Jul 2022 22:41:10 +0200
+Subject: [PATCH] libarchive: Handle a `calloc` returning NULL (fixes #1754)
+
+---
+ libarchive/archive_write.c | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+---
+CVE: CVE-2022-36227
+
+Source-Repo: https://github.com/libarchive/libarchive.git
+
+Upstream-Status: Backport [bff38efe8c... unmodified]
+
+Signed-off-by: Joe Slater <joe.slater@windriver.com>
+
+---
+diff --git a/libarchive/archive_write.c b/libarchive/archive_write.c
+index 66592e82..27626b54 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;
+-- 
+2.38.1
+
diff --git a/meta/recipes-extended/libarchive/libarchive_3.6.1.bb b/meta/recipes-extended/libarchive/libarchive_3.6.1.bb
index 24d7918bf9..c812038352 100644
--- a/meta/recipes-extended/libarchive/libarchive_3.6.1.bb
+++ b/meta/recipes-extended/libarchive/libarchive_3.6.1.bb
@@ -34,6 +34,7 @@  EXTRA_OECONF += "--enable-largefile"
 
 SRC_URI = "http://libarchive.org/downloads/libarchive-${PV}.tar.gz \
            file://0001-libarchive-Do-not-include-sys-mount.h-when-linux-fs..patch \
+           file://cve-2022-36227.patch \
            "
 UPSTREAM_CHECK_URI = "http://libarchive.org/"