mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-11-18 04:37:36 -05:00
109f58444b
* gnu/packages/patches/mpg321-CVE-2019-14247.patch: New file. * gnu/local.mk (dist_patch_DATA): Register it. * gnu/packages/mp3.scm (mpg321)[source]: Apply it. Signed-off-by: Léo Le Bouter <lle-bout@zaclys.net> Signed-off-by: Leo Famulari <leo@famulari.name>
23 lines
1 KiB
Diff
23 lines
1 KiB
Diff
This patch was downloaded from https://sourceforge.net/p/mpg321/bugs/51/ and
|
|
fixes CVE-2019-14247.
|
|
|
|
Description: Handle illegal bitrate value
|
|
Author: Chrysostomos Nanakos <cnanakos@debian.org>
|
|
Bug-Debian: https://bugs.debian.org/870406
|
|
Bug-Debian: https://bugs.debian.org/887057
|
|
|
|
--- mpg321-0.3.2.orig/mad.c
|
|
+++ mpg321-0.3.2/mad.c
|
|
@@ -574,6 +574,12 @@ void scan(void const *ptr, ssize_t len,
|
|
|
|
if (!is_vbr)
|
|
{
|
|
+ if (header.bitrate <= 0)
|
|
+ {
|
|
+ fprintf(stderr, "Illegal bit allocation value\n");
|
|
+ return;
|
|
+ }
|
|
+
|
|
double time = (len * 8.0) / (header.bitrate); /* time in seconds */
|
|
double timefrac = (double)time - ((long)(time));
|
|
long nsamples = 32 * MAD_NSBSAMPLES(&header); /* samples per frame */
|