diff options
Diffstat (limited to 'meta/recipes-extended/libarchive/libarchive/CVE-2022-26280.patch')
| -rw-r--r-- | meta/recipes-extended/libarchive/libarchive/CVE-2022-26280.patch | 29 |
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 @@ +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); |