diff options
Diffstat (limited to 'poky/meta/recipes-extended/libarchive/libarchive/CVE-2017-14502.patch')
-rw-r--r-- | poky/meta/recipes-extended/libarchive/libarchive/CVE-2017-14502.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/poky/meta/recipes-extended/libarchive/libarchive/CVE-2017-14502.patch b/poky/meta/recipes-extended/libarchive/libarchive/CVE-2017-14502.patch new file mode 100644 index 000000000..72e154643 --- /dev/null +++ b/poky/meta/recipes-extended/libarchive/libarchive/CVE-2017-14502.patch @@ -0,0 +1,37 @@ +From 5562545b5562f6d12a4ef991fae158bf4ccf92b6 Mon Sep 17 00:00:00 2001 +From: Joerg Sonnenberger <joerg@bec.de> +Date: Sat, 9 Sep 2017 17:47:32 +0200 +Subject: [PATCH] Avoid a read off-by-one error for UTF16 names in RAR + archives. + +Reported-By: OSS-Fuzz issue 573 + +CVE: CVE-2017-14502 + +Upstream-Status: Backport + +Signed-off-by: Zhixiong Chi <zhixiong.chi@windriver.com> +--- + libarchive/archive_read_support_format_rar.c | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +diff --git a/libarchive/archive_read_support_format_rar.c b/libarchive/archive_read_support_format_rar.c +index cbb14c3..751de69 100644 +--- a/libarchive/archive_read_support_format_rar.c ++++ b/libarchive/archive_read_support_format_rar.c +@@ -1496,7 +1496,11 @@ read_header(struct archive_read *a, struct archive_entry *entry, + return (ARCHIVE_FATAL); + } + filename[filename_size++] = '\0'; +- filename[filename_size++] = '\0'; ++ /* ++ * Do not increment filename_size here as the computations below ++ * add the space for the terminating NUL explicitly. ++ */ ++ filename[filename_size] = '\0'; + + /* Decoded unicode form is UTF-16BE, so we have to update a string + * conversion object for it. */ +-- +1.9.1 + |