file/debian/patches/CVE-2014-3479.patch

commit 36fadd29849b8087af9f4586f89dbf74ea45be67
Author: Christos Zoulas <christos@zoulas.com>
Date:   Wed Jun 4 17:26:07 2014 +0000

    Use the proper sector size when checking stream offsets (Francisco Alonso and
    Jan Kaluza at RedHat)

diff --git a/src/cdf.c b/src/cdf.c
index 6652581..0bfb31a 100644
--- a/src/cdf.c
+++ b/src/cdf.c
@@ -267,13 +267,15 @@ cdf_check_stream_offset(const cdf_stream_t *sst, const cdf_header_t *h,
 {
 	const char *b = (const char *)sst->sst_tab;
 	const char *e = ((const char *)p) + tail;
+	size_t ss = sst->sst_dirlen < h->h_min_size_standard_stream ?
+	    CDF_SHORT_SEC_SIZE(h) : CDF_SEC_SIZE(h);
 	(void)&line;
-	if (e >= b && (size_t)(e - b) < CDF_SEC_SIZE(h) * sst->sst_len)
+	if (e >= b && (size_t)(e - b) <= ss * sst->sst_len)
 		return 0;
 	DPRINTF(("%d: offset begin %p end %p %" SIZE_T_FORMAT "u"
 	    " >= %" SIZE_T_FORMAT "u [%" SIZE_T_FORMAT "u %"
 	    SIZE_T_FORMAT "u]\n", line, b, e, (size_t)(e - b),
-	    CDF_SEC_SIZE(h) * sst->sst_len, CDF_SEC_SIZE(h), sst->sst_len));
+	    ss * sst->sst_len, ss, sst->sst_len));
 	errno = EFTYPE;
 	return -1;
 }