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

Upstream-Status: Backport from bff38efe8c

(From OE-Core rev: a6e4e67cf8f2e98cc2cc3f5c66722a35cc0dda46)

Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Hitendra Prajapati
2022-12-02 15:11:09 +05:30
committed by Richard Purdie
parent a3e3b740e1
commit fca99f770a
2 changed files with 44 additions and 1 deletions

View File

@@ -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

View File

@@ -34,7 +34,8 @@ 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/"
SRC_URI[sha256sum] = "c676146577d989189940f1959d9e3980d28513d74eedfbc6b7f15ea45fe54ee2"