diff mbox series

[dunfell] libarchive: fix CVE-2022-26280

Message ID 20230314084816.58652-1-andrej.valek@siemens.com
State New, archived
Headers show
Series [dunfell] libarchive: fix CVE-2022-26280 | expand

Commit Message

Andrej Valek March 14, 2023, 8:48 a.m. UTC 
Backport fix from https://github.com/libarchive/libarchive/issues/1672

Signed-off-by: Andrej Valek <andrej.valek@siemens.com>
---
 .../libarchive/CVE-2022-26280.patch           | 29 +++++++++++++++++++
 .../libarchive/libarchive_3.4.2.bb            |  1 +
 2 files changed, 30 insertions(+)
 create mode 100644 meta/recipes-extended/libarchive/libarchive/CVE-2022-26280.patch
diff mbox series

Patch

diff --git a/meta/recipes-extended/libarchive/libarchive/CVE-2022-26280.patch b/meta/recipes-extended/libarchive/libarchive/CVE-2022-26280.patch
new file mode 100644
index 0000000000..501fcc5848
--- /dev/null
+++ b/meta/recipes-extended/libarchive/libarchive/CVE-2022-26280.patch
@@ -0,0 +1,29 @@ 
+From cfaa28168a07ea4a53276b63068f94fce37d6aff Mon Sep 17 00:00:00 2001
+From: Tim Kientzle <kientzle@acm.org>
+Date: Thu, 24 Mar 2022 10:35:00 +0100
+Subject: [PATCH] ZIP reader: fix possible out-of-bounds read in
+ zipx_lzma_alone_init()
+
+Fixes #1672
+
+CVE: CVE-2022-26280
+Upstream-Status: Backport [https://github.com/libarchive/libarchive/commit/cfaa28168a07ea4a53276b63068f94fce37d6aff]
+Signed-off-by: Andrej Valek <andrej.valek@siemens.com>
+
+---
+ libarchive/archive_read_support_format_zip.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/libarchive/archive_read_support_format_zip.c b/libarchive/archive_read_support_format_zip.c
+index 38ada70b5..9d6c900b2 100644
+--- a/libarchive/archive_read_support_format_zip.c
++++ b/libarchive/archive_read_support_format_zip.c
+@@ -1667,7 +1667,7 @@ zipx_lzma_alone_init(struct archive_read *a, struct zip *zip)
+ 	 */
+ 
+ 	/* Read magic1,magic2,lzma_params from the ZIPX stream. */
+-	if((p = __archive_read_ahead(a, 9, NULL)) == NULL) {
++	if(zip->entry_bytes_remaining < 9 || (p = __archive_read_ahead(a, 9, NULL)) == NULL) {
+ 		archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT,
+ 		    "Truncated lzma data");
+ 		return (ARCHIVE_FATAL);
diff --git a/meta/recipes-extended/libarchive/libarchive_3.4.2.bb b/meta/recipes-extended/libarchive/libarchive_3.4.2.bb
index e0a6174d8b..582787d3f3 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-2022-26280.patch \
            file://CVE-2022-36227.patch \
 "