diff options
Diffstat (limited to 'poky/meta/recipes-extended/libarchive')
-rw-r--r-- | poky/meta/recipes-extended/libarchive/libarchive/CVE-2017-14503.patch | 33 | ||||
-rw-r--r-- | poky/meta/recipes-extended/libarchive/libarchive_3.3.2.bb | 1 |
2 files changed, 34 insertions, 0 deletions
diff --git a/poky/meta/recipes-extended/libarchive/libarchive/CVE-2017-14503.patch b/poky/meta/recipes-extended/libarchive/libarchive/CVE-2017-14503.patch new file mode 100644 index 000000000..42fa68cae --- /dev/null +++ b/poky/meta/recipes-extended/libarchive/libarchive/CVE-2017-14503.patch @@ -0,0 +1,33 @@ +From 2c8c83b9731ff822fad6cc8c670ea5519c366a14 Mon Sep 17 00:00:00 2001 +From: Joerg Sonnenberger <joerg@bec.de> +Date: Thu, 19 Jul 2018 21:14:53 +0200 +Subject: [PATCH] Reject LHA archive entries with negative size. + +CVE: CVE-2017-14503 +Upstream-Status: Backport [https://github.com/libarchive/libarchive/commit/2c8c83b9731ff822fad6cc8c670ea5519c366a14] + +Signed-off-by: Jagadeesh Krishnanjanappa <jkrishnanjanappa@mvista.com> +--- + libarchive/archive_read_support_format_lha.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +diff --git a/libarchive/archive_read_support_format_lha.c b/libarchive/archive_read_support_format_lha.c +index b8ef4ae1..95c99bb1 100644 +--- a/libarchive/archive_read_support_format_lha.c ++++ b/libarchive/archive_read_support_format_lha.c +@@ -701,6 +701,12 @@ archive_read_format_lha_read_header(struct archive_read *a, + * Prepare variables used to read a file content. + */ + lha->entry_bytes_remaining = lha->compsize; ++ if (lha->entry_bytes_remaining < 0) { ++ archive_set_error(&a->archive, ++ ARCHIVE_ERRNO_FILE_FORMAT, ++ "Invalid LHa entry size"); ++ return (ARCHIVE_FATAL); ++ } + lha->entry_offset = 0; + lha->entry_crc_calculated = 0; + +-- +2.13.3 + diff --git a/poky/meta/recipes-extended/libarchive/libarchive_3.3.2.bb b/poky/meta/recipes-extended/libarchive/libarchive_3.3.2.bb index 5daca2731..326971647 100644 --- a/poky/meta/recipes-extended/libarchive/libarchive_3.3.2.bb +++ b/poky/meta/recipes-extended/libarchive/libarchive_3.3.2.bb @@ -36,6 +36,7 @@ SRC_URI = "http://libarchive.org/downloads/libarchive-${PV}.tar.gz \ file://CVE-2017-14166.patch \ file://CVE-2017-14502.patch \ file://non-recursive-extract-and-list.patch \ + file://CVE-2017-14503.patch \ " SRC_URI[md5sum] = "4583bd6b2ebf7e0e8963d90879eb1b27" |