diff options
Diffstat (limited to 'external/poky/meta/recipes-extended/libarchive/libarchive/CVE-2018-1000880.patch')
| -rw-r--r-- | external/poky/meta/recipes-extended/libarchive/libarchive/CVE-2018-1000880.patch | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/external/poky/meta/recipes-extended/libarchive/libarchive/CVE-2018-1000880.patch b/external/poky/meta/recipes-extended/libarchive/libarchive/CVE-2018-1000880.patch deleted file mode 100644 index bc264a12..00000000 --- a/external/poky/meta/recipes-extended/libarchive/libarchive/CVE-2018-1000880.patch +++ /dev/null @@ -1,44 +0,0 @@ -CVE: CVE-2018-1000880 -Upstream-Status: Backport -Signed-off-by: Ross Burton <ross.burton@intel.com> - -From 9c84b7426660c09c18cc349f6d70b5f8168b5680 Mon Sep 17 00:00:00 2001 -From: Daniel Axtens <dja@axtens.net> -Date: Tue, 4 Dec 2018 16:33:42 +1100 -Subject: [PATCH] warc: consume data once read - -The warc decoder only used read ahead, it wouldn't actually consume -data that had previously been printed. This means that if you specify -an invalid content length, it will just reprint the same data over -and over and over again until it hits the desired length. - -This means that a WARC resource with e.g. -Content-Length: 666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666665 -but only a few hundred bytes of data, causes a quasi-infinite loop. - -Consume data in subsequent calls to _warc_read. - -Found with an AFL + afl-rb + qsym setup. ---- - libarchive/archive_read_support_format_warc.c | 5 +++++ - 1 file changed, 5 insertions(+) - -diff --git a/libarchive/archive_read_support_format_warc.c b/libarchive/archive_read_support_format_warc.c -index e8753853..e8fc8428 100644 ---- a/libarchive/archive_read_support_format_warc.c -+++ b/libarchive/archive_read_support_format_warc.c -@@ -386,6 +386,11 @@ _warc_read(struct archive_read *a, const void **buf, size_t *bsz, int64_t *off) - return (ARCHIVE_EOF); - } - -+ if (w->unconsumed) { -+ __archive_read_consume(a, w->unconsumed); -+ w->unconsumed = 0U; -+ } -+ - rab = __archive_read_ahead(a, 1U, &nrd); - if (nrd < 0) { - *bsz = 0U; --- -2.20.0 - |