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[packages/trusty/cirros-testvm.git] / cirros-testvm / src-cirros / buildroot-2015.05 / package / jasper / 0006-fix-CVE-2014-8158.patch

diff --git a/cirros-testvm/src-cirros/buildroot-2015.05/package/jasper/0006-fix-CVE-2014-8158.patch b/cirros-testvm/src-cirros/buildroot-2015.05/package/jasper/0006-fix-CVE-2014-8158.patch
new file mode 100644 (file)
index 0000000..8413d2e
--- /dev/null
+++ b/cirros-testvm/src-cirros/buildroot-2015.05/package/jasper/0006-fix-CVE-2014-8158.patch
@@ -0,0 +1,334 @@
+Fix CVE-2014-8158 - unrestricted stack memory use in jpc_qmfb.c
+From https://bugzilla.redhat.com/show_bug.cgi?id=1179298
+
+Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
+
+diff -up jasper-1.900.1/src/libjasper/jpc/jpc_qmfb.c.CVE-2014-8158 jasper-1.900.1/src/libjasper/jpc/jpc_qmfb.c
+--- jasper-1.900.1/src/libjasper/jpc/jpc_qmfb.c.CVE-2014-8158  2015-01-19 17:25:28.730195502 +0100
++++ jasper-1.900.1/src/libjasper/jpc/jpc_qmfb.c        2015-01-19 17:27:20.214663127 +0100
+@@ -306,11 +306,7 @@ void jpc_qmfb_split_row(jpc_fix_t *a, in
+ {
+ 
+       int bufsize = JPC_CEILDIVPOW2(numcols, 1);
+-#if !defined(HAVE_VLA)
+       jpc_fix_t splitbuf[QMFB_SPLITBUFSIZE];
+-#else
+-      jpc_fix_t splitbuf[bufsize];
+-#endif
+       jpc_fix_t *buf = splitbuf;
+       register jpc_fix_t *srcptr;
+       register jpc_fix_t *dstptr;
+@@ -318,7 +314,6 @@ void jpc_qmfb_split_row(jpc_fix_t *a, in
+       register int m;
+       int hstartcol;
+ 
+-#if !defined(HAVE_VLA)
+       /* Get a buffer. */
+       if (bufsize > QMFB_SPLITBUFSIZE) {
+               if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
+@@ -326,7 +321,6 @@ void jpc_qmfb_split_row(jpc_fix_t *a, in
+                       abort();
+               }
+       }
+-#endif
+ 
+       if (numcols >= 2) {
+               hstartcol = (numcols + 1 - parity) >> 1;
+@@ -360,12 +354,10 @@ void jpc_qmfb_split_row(jpc_fix_t *a, in
+               }
+       }
+ 
+-#if !defined(HAVE_VLA)
+       /* If the split buffer was allocated on the heap, free this memory. */
+       if (buf != splitbuf) {
+               jas_free(buf);
+       }
+-#endif
+ 
+ }
+ 
+@@ -374,11 +366,7 @@ void jpc_qmfb_split_col(jpc_fix_t *a, in
+ {
+ 
+       int bufsize = JPC_CEILDIVPOW2(numrows, 1);
+-#if !defined(HAVE_VLA)
+       jpc_fix_t splitbuf[QMFB_SPLITBUFSIZE];
+-#else
+-      jpc_fix_t splitbuf[bufsize];
+-#endif
+       jpc_fix_t *buf = splitbuf;
+       register jpc_fix_t *srcptr;
+       register jpc_fix_t *dstptr;
+@@ -386,7 +374,6 @@ void jpc_qmfb_split_col(jpc_fix_t *a, in
+       register int m;
+       int hstartcol;
+ 
+-#if !defined(HAVE_VLA)
+       /* Get a buffer. */
+       if (bufsize > QMFB_SPLITBUFSIZE) {
+               if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
+@@ -394,7 +381,6 @@ void jpc_qmfb_split_col(jpc_fix_t *a, in
+                       abort();
+               }
+       }
+-#endif
+ 
+       if (numrows >= 2) {
+               hstartcol = (numrows + 1 - parity) >> 1;
+@@ -428,12 +414,10 @@ void jpc_qmfb_split_col(jpc_fix_t *a, in
+               }
+       }
+ 
+-#if !defined(HAVE_VLA)
+       /* If the split buffer was allocated on the heap, free this memory. */
+       if (buf != splitbuf) {
+               jas_free(buf);
+       }
+-#endif
+ 
+ }
+ 
+@@ -442,11 +426,7 @@ void jpc_qmfb_split_colgrp(jpc_fix_t *a,
+ {
+ 
+       int bufsize = JPC_CEILDIVPOW2(numrows, 1);
+-#if !defined(HAVE_VLA)
+       jpc_fix_t splitbuf[QMFB_SPLITBUFSIZE * JPC_QMFB_COLGRPSIZE];
+-#else
+-      jpc_fix_t splitbuf[bufsize * JPC_QMFB_COLGRPSIZE];
+-#endif
+       jpc_fix_t *buf = splitbuf;
+       jpc_fix_t *srcptr;
+       jpc_fix_t *dstptr;
+@@ -457,7 +437,6 @@ void jpc_qmfb_split_colgrp(jpc_fix_t *a,
+       int m;
+       int hstartcol;
+ 
+-#if !defined(HAVE_VLA)
+       /* Get a buffer. */
+       if (bufsize > QMFB_SPLITBUFSIZE) {
+               if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
+@@ -465,7 +444,6 @@ void jpc_qmfb_split_colgrp(jpc_fix_t *a,
+                       abort();
+               }
+       }
+-#endif
+ 
+       if (numrows >= 2) {
+               hstartcol = (numrows + 1 - parity) >> 1;
+@@ -517,12 +495,10 @@ void jpc_qmfb_split_colgrp(jpc_fix_t *a,
+               }
+       }
+ 
+-#if !defined(HAVE_VLA)
+       /* If the split buffer was allocated on the heap, free this memory. */
+       if (buf != splitbuf) {
+               jas_free(buf);
+       }
+-#endif
+ 
+ }
+ 
+@@ -531,11 +507,7 @@ void jpc_qmfb_split_colres(jpc_fix_t *a,
+ {
+ 
+       int bufsize = JPC_CEILDIVPOW2(numrows, 1);
+-#if !defined(HAVE_VLA)
+       jpc_fix_t splitbuf[QMFB_SPLITBUFSIZE * JPC_QMFB_COLGRPSIZE];
+-#else
+-      jpc_fix_t splitbuf[bufsize * numcols];
+-#endif
+       jpc_fix_t *buf = splitbuf;
+       jpc_fix_t *srcptr;
+       jpc_fix_t *dstptr;
+@@ -546,7 +518,6 @@ void jpc_qmfb_split_colres(jpc_fix_t *a,
+       int m;
+       int hstartcol;
+ 
+-#if !defined(HAVE_VLA)
+       /* Get a buffer. */
+       if (bufsize > QMFB_SPLITBUFSIZE) {
+               if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
+@@ -554,7 +525,6 @@ void jpc_qmfb_split_colres(jpc_fix_t *a,
+                       abort();
+               }
+       }
+-#endif
+ 
+       if (numrows >= 2) {
+               hstartcol = (numrows + 1 - parity) >> 1;
+@@ -606,12 +576,10 @@ void jpc_qmfb_split_colres(jpc_fix_t *a,
+               }
+       }
+ 
+-#if !defined(HAVE_VLA)
+       /* If the split buffer was allocated on the heap, free this memory. */
+       if (buf != splitbuf) {
+               jas_free(buf);
+       }
+-#endif
+ 
+ }
+ 
+@@ -619,18 +587,13 @@ void jpc_qmfb_join_row(jpc_fix_t *a, int
+ {
+ 
+       int bufsize = JPC_CEILDIVPOW2(numcols, 1);
+-#if !defined(HAVE_VLA)
+       jpc_fix_t joinbuf[QMFB_JOINBUFSIZE];
+-#else
+-      jpc_fix_t joinbuf[bufsize];
+-#endif
+       jpc_fix_t *buf = joinbuf;
+       register jpc_fix_t *srcptr;
+       register jpc_fix_t *dstptr;
+       register int n;
+       int hstartcol;
+ 
+-#if !defined(HAVE_VLA)
+       /* Allocate memory for the join buffer from the heap. */
+       if (bufsize > QMFB_JOINBUFSIZE) {
+               if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
+@@ -638,7 +601,6 @@ void jpc_qmfb_join_row(jpc_fix_t *a, int
+                       abort();
+               }
+       }
+-#endif
+ 
+       hstartcol = (numcols + 1 - parity) >> 1;
+ 
+@@ -670,12 +632,10 @@ void jpc_qmfb_join_row(jpc_fix_t *a, int
+               ++srcptr;
+       }
+ 
+-#if !defined(HAVE_VLA)
+       /* If the join buffer was allocated on the heap, free this memory. */
+       if (buf != joinbuf) {
+               jas_free(buf);
+       }
+-#endif
+ 
+ }
+ 
+@@ -684,18 +644,13 @@ void jpc_qmfb_join_col(jpc_fix_t *a, int
+ {
+ 
+       int bufsize = JPC_CEILDIVPOW2(numrows, 1);
+-#if !defined(HAVE_VLA)
+       jpc_fix_t joinbuf[QMFB_JOINBUFSIZE];
+-#else
+-      jpc_fix_t joinbuf[bufsize];
+-#endif
+       jpc_fix_t *buf = joinbuf;
+       register jpc_fix_t *srcptr;
+       register jpc_fix_t *dstptr;
+       register int n;
+       int hstartcol;
+ 
+-#if !defined(HAVE_VLA)
+       /* Allocate memory for the join buffer from the heap. */
+       if (bufsize > QMFB_JOINBUFSIZE) {
+               if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
+@@ -703,7 +658,6 @@ void jpc_qmfb_join_col(jpc_fix_t *a, int
+                       abort();
+               }
+       }
+-#endif
+ 
+       hstartcol = (numrows + 1 - parity) >> 1;
+ 
+@@ -735,12 +689,10 @@ void jpc_qmfb_join_col(jpc_fix_t *a, int
+               ++srcptr;
+       }
+ 
+-#if !defined(HAVE_VLA)
+       /* If the join buffer was allocated on the heap, free this memory. */
+       if (buf != joinbuf) {
+               jas_free(buf);
+       }
+-#endif
+ 
+ }
+ 
+@@ -749,11 +701,7 @@ void jpc_qmfb_join_colgrp(jpc_fix_t *a,
+ {
+ 
+       int bufsize = JPC_CEILDIVPOW2(numrows, 1);
+-#if !defined(HAVE_VLA)
+       jpc_fix_t joinbuf[QMFB_JOINBUFSIZE * JPC_QMFB_COLGRPSIZE];
+-#else
+-      jpc_fix_t joinbuf[bufsize * JPC_QMFB_COLGRPSIZE];
+-#endif
+       jpc_fix_t *buf = joinbuf;
+       jpc_fix_t *srcptr;
+       jpc_fix_t *dstptr;
+@@ -763,7 +711,6 @@ void jpc_qmfb_join_colgrp(jpc_fix_t *a,
+       register int i;
+       int hstartcol;
+ 
+-#if !defined(HAVE_VLA)
+       /* Allocate memory for the join buffer from the heap. */
+       if (bufsize > QMFB_JOINBUFSIZE) {
+               if (!(buf = jas_alloc2(bufsize, JPC_QMFB_COLGRPSIZE * sizeof(jpc_fix_t)))) {
+@@ -771,7 +718,6 @@ void jpc_qmfb_join_colgrp(jpc_fix_t *a,
+                       abort();
+               }
+       }
+-#endif
+ 
+       hstartcol = (numrows + 1 - parity) >> 1;
+ 
+@@ -821,12 +767,10 @@ void jpc_qmfb_join_colgrp(jpc_fix_t *a,
+               srcptr += JPC_QMFB_COLGRPSIZE;
+       }
+ 
+-#if !defined(HAVE_VLA)
+       /* If the join buffer was allocated on the heap, free this memory. */
+       if (buf != joinbuf) {
+               jas_free(buf);
+       }
+-#endif
+ 
+ }
+ 
+@@ -835,11 +779,7 @@ void jpc_qmfb_join_colres(jpc_fix_t *a,
+ {
+ 
+       int bufsize = JPC_CEILDIVPOW2(numrows, 1);
+-#if !defined(HAVE_VLA)
+       jpc_fix_t joinbuf[QMFB_JOINBUFSIZE * JPC_QMFB_COLGRPSIZE];
+-#else
+-      jpc_fix_t joinbuf[bufsize * numcols];
+-#endif
+       jpc_fix_t *buf = joinbuf;
+       jpc_fix_t *srcptr;
+       jpc_fix_t *dstptr;
+@@ -849,7 +789,6 @@ void jpc_qmfb_join_colres(jpc_fix_t *a,
+       register int i;
+       int hstartcol;
+ 
+-#if !defined(HAVE_VLA)
+       /* Allocate memory for the join buffer from the heap. */
+       if (bufsize > QMFB_JOINBUFSIZE) {
+               if (!(buf = jas_alloc3(bufsize, numcols, sizeof(jpc_fix_t)))) {
+@@ -857,7 +796,6 @@ void jpc_qmfb_join_colres(jpc_fix_t *a,
+                       abort();
+               }
+       }
+-#endif
+ 
+       hstartcol = (numrows + 1 - parity) >> 1;
+ 
+@@ -907,12 +845,10 @@ void jpc_qmfb_join_colres(jpc_fix_t *a,
+               srcptr += numcols;
+       }
+ 
+-#if !defined(HAVE_VLA)
+       /* If the join buffer was allocated on the heap, free this memory. */
+       if (buf != joinbuf) {
+               jas_free(buf);
+       }
+-#endif
+ 
+ }
+