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-rw-r--r--meta/recipes-extended/libarchive/libarchive/CVE-2022-26280.patch29
1 files changed, 29 insertions, 0 deletions
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 @@
1From cfaa28168a07ea4a53276b63068f94fce37d6aff Mon Sep 17 00:00:00 2001
2From: Tim Kientzle <kientzle@acm.org>
3Date: Thu, 24 Mar 2022 10:35:00 +0100
4Subject: [PATCH] ZIP reader: fix possible out-of-bounds read in
5 zipx_lzma_alone_init()
6
7Fixes #1672
8
9CVE: CVE-2022-26280
10Upstream-Status: Backport [https://github.com/libarchive/libarchive/commit/cfaa28168a07ea4a53276b63068f94fce37d6aff]
11Signed-off-by: Andrej Valek <andrej.valek@siemens.com>
12
13---
14 libarchive/archive_read_support_format_zip.c | 2 +-
15 1 file changed, 1 insertion(+), 1 deletion(-)
16
17diff --git a/libarchive/archive_read_support_format_zip.c b/libarchive/archive_read_support_format_zip.c
18index 38ada70b5..9d6c900b2 100644
19--- a/libarchive/archive_read_support_format_zip.c
20+++ b/libarchive/archive_read_support_format_zip.c
21@@ -1667,7 +1667,7 @@ zipx_lzma_alone_init(struct archive_read *a, struct zip *zip)
22 */
23
24 /* Read magic1,magic2,lzma_params from the ZIPX stream. */
25- if((p = __archive_read_ahead(a, 9, NULL)) == NULL) {
26+ if(zip->entry_bytes_remaining < 9 || (p = __archive_read_ahead(a, 9, NULL)) == NULL) {
27 archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT,
28 "Truncated lzma data");
29 return (ARCHIVE_FATAL);