diff mbox series

[dunfell] libarchive: CVE-2022-36227 NULL pointer dereference in archive_write.c

Message ID 20221208072627.30880-1-hprajapati@mvista.com
State Accepted, archived
Commit c39fd8264ac623f3cfb26305420b527dd9c4c891
Headers show
Series [dunfell] libarchive: CVE-2022-36227 NULL pointer dereference in archive_write.c | expand

Commit Message

Hitendra Prajapati Dec. 8, 2022, 7:26 a.m. UTC 
Upstream-Status: Backport from https://github.com/libarchive/libarchive/commit/bff38efe8c110469c5080d387bec62a6ca15b1a5

Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com>
---
 .../libarchive/CVE-2022-36227.patch           | 43 +++++++++++++++++++
 .../libarchive/libarchive_3.4.2.bb            |  1 +
 2 files changed, 44 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..980a0e884a
--- /dev/null
+++ b/meta/recipes-extended/libarchive/libarchive/CVE-2022-36227.patch
@@ -0,0 +1,43 @@ 
+From 6311080bff566fcc5591dadfd78efb41705b717f Mon Sep 17 00:00:00 2001
+From: obiwac <obiwac@gmail.com>
+Date: Fri, 22 Jul 2022 22:41:10 +0200
+Subject: [PATCH] CVE-2022-36227
+
+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 98a55fb..7fe88b6 100644
+--- a/libarchive/archive_write.c
++++ b/libarchive/archive_write.c
+@@ -211,6 +211,10 @@ __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)
+@@ -527,6 +531,10 @@ archive_write_open(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_3.4.2.bb b/meta/recipes-extended/libarchive/libarchive_3.4.2.bb
index 7d2e7b711b..e0a6174d8b 100644
--- a/meta/recipes-extended/libarchive/libarchive_3.4.2.bb
+++ b/meta/recipes-extended/libarchive/libarchive_3.4.2.bb
@@ -39,6 +39,7 @@  SRC_URI = "http://libarchive.org/downloads/libarchive-${PV}.tar.gz \
            file://CVE-2021-23177.patch \
            file://CVE-2021-31566-01.patch \
            file://CVE-2021-31566-02.patch \
+           file://CVE-2022-36227.patch \
 "
 
 SRC_URI[md5sum] = "d953ed6b47694dadf0e6042f8f9ff451"