aboutsummaryrefslogtreecommitdiff
path: root/gnu/packages/patches/jasper-CVE-2014-8158.patch
blob: cc54d8f53bc47756272994c1df303abc1dbc448d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
Fix CVE-2014-8158 (unrestricted stack memory use in jpc_qmfb.c).

Copied from Fedora.

http://pkgs.fedoraproject.org/cgit/rpms/jasper.git/tree/jasper-CVE-2014-8158.patch
https://bugzilla.redhat.com/show_bug.cgi?id=1179298

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
 
 }