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- Subject: Integer overflow in the cdf_read_property_info function allows remote attackers to cause a denial of service
- ID: CVE-2014-3587
- Author: Christos Zoulas <christos@zoulas.com>
- Date: Thu Aug 7 09:38:35 2014 +0000
- Origin:
- commit 0641e56be1af003aa02c7c6b0184466540637233
- Debian-Author: Christoph Biedl <debian.axhn@manchmal.in-ulm.de>
- Last-Update: 2014-09-07
- Prevent wrap around (Remi Collet at redhat)
- --- a/src/cdf.c
- +++ b/src/cdf.c
- @@ -824,6 +824,10 @@ cdf_read_property_info(const cdf_stream_
- q = (const uint8_t *)(const void *)
- ((const char *)(const void *)p + ofs
- - 2 * sizeof(uint32_t));
- + if (q < p) {
- + DPRINTF(("Wrapped around %p < %p\n", q, p));
- + goto out;
- + }
- if (q > e) {
- DPRINTF(("Ran of the end %p > %p\n", q, e));
- goto out;
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