~ruther/guix-local

338b58e0ea880f7cccbe43de21eccbf1440ac6af — Efraim Flashner 8 years ago 224bb4b
gnu: openjpeg: Fix CVE-2017-14164.

* gnu/packages/image.scm (openjpeg)[source]: Add patch.
* gnu/packages/patches/openjpeg-CVE-2017-14164.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.
3 files changed, 92 insertions(+), 1 deletions(-)

M gnu/local.mk
M gnu/packages/image.scm
A gnu/packages/patches/openjpeg-CVE-2017-14164.patch
M gnu/local.mk => gnu/local.mk +1 -0
@@ 895,6 895,7 @@ dist_patch_DATA =						\
  %D%/packages/patches/openjpeg-CVE-2017-14041.patch		\
  %D%/packages/patches/openjpeg-CVE-2017-14151.patch		\
  %D%/packages/patches/openjpeg-CVE-2017-14152.patch		\
  %D%/packages/patches/openjpeg-CVE-2017-14164.patch		\
  %D%/packages/patches/openldap-CVE-2017-9287.patch		\
  %D%/packages/patches/openocd-nrf52.patch			\
  %D%/packages/patches/openssl-runpath.patch			\

M gnu/packages/image.scm => gnu/packages/image.scm +2 -1
@@ 524,7 524,8 @@ work.")
                                 "openjpeg-CVE-2017-14040.patch"
                                 "openjpeg-CVE-2017-14041.patch"
                                 "openjpeg-CVE-2017-14151.patch"
                                 "openjpeg-CVE-2017-14152.patch"))))
                                 "openjpeg-CVE-2017-14152.patch"
                                 "openjpeg-CVE-2017-14164.patch"))))
    (build-system cmake-build-system)
    (arguments
      ;; Trying to run `$ make check' results in a no rule fault.

A gnu/packages/patches/openjpeg-CVE-2017-14164.patch => gnu/packages/patches/openjpeg-CVE-2017-14164.patch +89 -0
@@ 0,0 1,89 @@
https://github.com/uclouvain/openjpeg/commit/dcac91b8c72f743bda7dbfa9032356bc8110098a.patch
http://openwall.com/lists/oss-security/2017/09/06/3

From dcac91b8c72f743bda7dbfa9032356bc8110098a Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Wed, 16 Aug 2017 17:09:10 +0200
Subject: [PATCH] opj_j2k_write_sot(): fix potential write heap buffer overflow
 (#991)

---
 src/lib/openjp2/j2k.c | 25 ++++++++++++++++++++-----
 1 file changed, 20 insertions(+), 5 deletions(-)

diff --git a/src/lib/openjp2/j2k.c b/src/lib/openjp2/j2k.c
index 54b490a8c..16915452e 100644
--- a/src/lib/openjp2/j2k.c
+++ b/src/lib/openjp2/j2k.c
@@ -832,13 +832,15 @@ static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
  * Writes the SOT marker (Start of tile-part)
  *
  * @param       p_j2k            J2K codec.
- * @param       p_data           FIXME DOC
- * @param       p_data_written   FIXME DOC
+ * @param       p_data           Output buffer
+ * @param       p_total_data_size Output buffer size
+ * @param       p_data_written   Number of bytes written into stream
  * @param       p_stream         the stream to write data to.
  * @param       p_manager        the user event manager.
 */
 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
                                   OPJ_BYTE * p_data,
+                                  OPJ_UINT32 p_total_data_size,
                                   OPJ_UINT32 * p_data_written,
                                   const opj_stream_private_t *p_stream,
                                   opj_event_mgr_t * p_manager);
@@ -4201,6 +4203,7 @@ static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
 
 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
                                   OPJ_BYTE * p_data,
+                                  OPJ_UINT32 p_total_data_size,
                                   OPJ_UINT32 * p_data_written,
                                   const opj_stream_private_t *p_stream,
                                   opj_event_mgr_t * p_manager
@@ -4214,6 +4217,12 @@ static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
     OPJ_UNUSED(p_stream);
     OPJ_UNUSED(p_manager);
 
+    if (p_total_data_size < 12) {
+        opj_event_msg(p_manager, EVT_ERROR,
+                      "Not enough bytes in output buffer to write SOT marker\n");
+        return OPJ_FALSE;
+    }
+
     opj_write_bytes(p_data, J2K_MS_SOT,
                     2);                                 /* SOT */
     p_data += 2;
@@ -11480,7 +11489,8 @@ static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
 
     l_current_nb_bytes_written = 0;
     l_begin_data = p_data;
-    if (! opj_j2k_write_sot(p_j2k, p_data, &l_current_nb_bytes_written, p_stream,
+    if (! opj_j2k_write_sot(p_j2k, p_data, p_total_data_size,
+                            &l_current_nb_bytes_written, p_stream,
                             p_manager)) {
         return OPJ_FALSE;
     }
@@ -11572,7 +11582,10 @@ static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
         l_part_tile_size = 0;
         l_begin_data = p_data;
 
-        if (! opj_j2k_write_sot(p_j2k, p_data, &l_current_nb_bytes_written, p_stream,
+        if (! opj_j2k_write_sot(p_j2k, p_data,
+                                p_total_data_size,
+                                &l_current_nb_bytes_written,
+                                p_stream,
                                 p_manager)) {
             return OPJ_FALSE;
         }
@@ -11615,7 +11628,9 @@ static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
             l_part_tile_size = 0;
             l_begin_data = p_data;
 
-            if (! opj_j2k_write_sot(p_j2k, p_data, &l_current_nb_bytes_written, p_stream,
+            if (! opj_j2k_write_sot(p_j2k, p_data,
+                                    p_total_data_size,
+                                    &l_current_nb_bytes_written, p_stream,
                                     p_manager)) {
                 return OPJ_FALSE;
             }