Refresh patch 0002-doxygen.patch and 0003-config-h.patch
Drop old patches 0004-reproducible-build.patch and 608.patch part of new upstream codebase
Gianfranco Costamagna
2 years ago
5 | 5 | --- |
6 | 6 | --- a/README.md |
7 | 7 | +++ b/README.md |
8 | @@ -16,13 +16,6 @@ | |
9 | JSON-C - A JSON implementation in C <a name="overview"></a> | |
10 | ----------------------------------- | |
8 | @@ -27,13 +27,6 @@ if you already have json-c installed and ready to use. | |
9 | ||
10 | Home page for json-c: https://github.com/json-c/json-c/wiki | |
11 | 11 | |
12 | 12 | -Build Status |
13 | 13 | -* [AppVeyor Build](https://ci.appveyor.com/project/hawicz/json-c) ![AppVeyor Build Status](https://ci.appveyor.com/api/projects/status/github/json-c/json-c?branch=master&svg=true) |
16 | 16 | -Test Status |
17 | 17 | -* [Coveralls](https://coveralls.io/github/json-c/json-c?branch=master) [![Coverage Status](https://coveralls.io/repos/github/json-c/json-c/badge.svg?branch=master)](https://coveralls.io/github/json-c/json-c?branch=master) |
18 | 18 | - |
19 | JSON-C implements a reference counting object model that allows you to easily | |
20 | construct JSON objects in C, output them as JSON formatted strings and parse | |
21 | JSON formatted strings back into the C representation of JSON objects. | |
19 | Building on Unix with `git`, `gcc` and `cmake` <a name="buildunix"></a> | |
20 | -------------------------------------------------- | |
21 |
5 | 5 | --- |
6 | 6 | --- a/cmake/config.h.in |
7 | 7 | +++ b/cmake/config.h.in |
8 | @@ -160,7 +160,9 @@ | |
8 | @@ -180,7 +180,9 @@ | |
9 | 9 | #define PACKAGE_BUGREPORT "@JSON_C_BUGREPORT@" |
10 | 10 | |
11 | 11 | /* Define to the full name of this package. */ |
0 | Description: Make the build reproducible | |
1 | Author: Chris Lamb <lamby@debian.org> | |
2 | Last-Update: 2020-08-01 | |
3 | Forwarded: not-needed | |
4 | ||
5 | --- json-c-0.15.orig/doc/Doxyfile.in | |
6 | +++ json-c-0.15/doc/Doxyfile.in | |
7 | @@ -152,7 +152,7 @@ FULL_PATH_NAMES = NO | |
8 | # will be relative from the directory where doxygen is started. | |
9 | # This tag requires that the tag FULL_PATH_NAMES is set to YES. | |
10 | ||
11 | -STRIP_FROM_PATH = | |
12 | +STRIP_FROM_PATH = @CMAKE_SOURCE_DIR@ | |
13 | ||
14 | # The STRIP_FROM_INC_PATH tag can be used to strip a user-defined part of the | |
15 | # path mentioned in the documentation of a class, which tells the reader which |
0 | ## Description: add some description | |
1 | ## Origin/Author: add some origin or author | |
2 | ## Bug: bug URL | |
3 | From 5d6fa331418d49f1bd488553fd1cfa9ab023fabb Mon Sep 17 00:00:00 2001 | |
4 | From: =?UTF-8?q?Bj=C3=B6rn=20Esser?= <besser82@fedoraproject.org> | |
5 | Date: Thu, 14 May 2020 12:32:30 +0200 | |
6 | Subject: [PATCH] Fix CVE-2020-12762. | |
7 | ||
8 | This commit is a squashed backport of the following commits | |
9 | on the master branch: | |
10 | ||
11 | * 099016b7e8d70a6d5dd814e788bba08d33d48426 | |
12 | * 77d935b7ae7871a1940cd827e850e6063044ec45 | |
13 | * d07b91014986900a3a75f306d302e13e005e9d67 | |
14 | * 519dfe1591d85432986f9762d41d1a883198c157 | |
15 | * a59d5acfab4485d5133114df61785b1fc633e0c6 | |
16 | * 26f080997d41cfdb17beab65e90c82217d0ac43b | |
17 | --- | |
18 | arraylist.c | 3 +++ | |
19 | linkhash.c | 9 ++++++++- | |
20 | printbuf.c | 18 ++++++++++++++++-- | |
21 | tests/test4.c | 29 +++++++++++++++++++++++++++++ | |
22 | tests/test4.expected | 1 + | |
23 | 5 files changed, 57 insertions(+), 3 deletions(-) | |
24 | ||
25 | diff --git a/arraylist.c b/arraylist.c | |
26 | index 12ad8af6d3..e5524aca75 100644 | |
27 | --- a/arraylist.c | |
28 | +++ b/arraylist.c | |
29 | @@ -136,6 +136,9 @@ int array_list_del_idx(struct array_list *arr, size_t idx, size_t count) | |
30 | { | |
31 | size_t i, stop; | |
32 | ||
33 | + /* Avoid overflow in calculation with large indices. */ | |
34 | + if (idx > SIZE_T_MAX - count) | |
35 | + return -1; | |
36 | stop = idx + count; | |
37 | if (idx >= arr->length || stop > arr->length) | |
38 | return -1; | |
39 | diff --git a/linkhash.c b/linkhash.c | |
40 | index 7ea58c0abf..b021ef10b0 100644 | |
41 | --- a/linkhash.c | |
42 | +++ b/linkhash.c | |
43 | @@ -12,6 +12,7 @@ | |
44 | ||
45 | #include "config.h" | |
46 | ||
47 | +#include <assert.h> | |
48 | #include <limits.h> | |
49 | #include <stdarg.h> | |
50 | #include <stddef.h> | |
51 | @@ -499,6 +500,8 @@ struct lh_table *lh_table_new(int size, lh_entry_free_fn *free_fn, lh_hash_fn *h | |
52 | int i; | |
53 | struct lh_table *t; | |
54 | ||
55 | + /* Allocate space for elements to avoid divisions by zero. */ | |
56 | + assert(size > 0); | |
57 | t = (struct lh_table *)calloc(1, sizeof(struct lh_table)); | |
58 | if (!t) | |
59 | return NULL; | |
60 | @@ -578,8 +581,12 @@ int lh_table_insert_w_hash(struct lh_table *t, const void *k, const void *v, con | |
61 | unsigned long n; | |
62 | ||
63 | if (t->count >= t->size * LH_LOAD_FACTOR) | |
64 | - if (lh_table_resize(t, t->size * 2) != 0) | |
65 | + { | |
66 | + /* Avoid signed integer overflow with large tables. */ | |
67 | + int new_size = (t->size > INT_MAX / 2) ? INT_MAX : (t->size * 2); | |
68 | + if (t->size == INT_MAX || lh_table_resize(t, new_size) != 0) | |
69 | return -1; | |
70 | + } | |
71 | ||
72 | n = h % t->size; | |
73 | ||
74 | diff --git a/printbuf.c b/printbuf.c | |
75 | index 976c12dde5..f9b15b1191 100644 | |
76 | --- a/printbuf.c | |
77 | +++ b/printbuf.c | |
78 | @@ -15,6 +15,7 @@ | |
79 | ||
80 | #include "config.h" | |
81 | ||
82 | +#include <limits.h> | |
83 | #include <stdio.h> | |
84 | #include <stdlib.h> | |
85 | #include <string.h> | |
86 | @@ -66,9 +67,16 @@ static int printbuf_extend(struct printbuf *p, int min_size) | |
87 | if (p->size >= min_size) | |
88 | return 0; | |
89 | ||
90 | - new_size = p->size * 2; | |
91 | - if (new_size < min_size + 8) | |
92 | + /* Prevent signed integer overflows with large buffers. */ | |
93 | + if (min_size > INT_MAX - 8) | |
94 | + return -1; | |
95 | + if (p->size > INT_MAX / 2) | |
96 | new_size = min_size + 8; | |
97 | + else { | |
98 | + new_size = p->size * 2; | |
99 | + if (new_size < min_size + 8) | |
100 | + new_size = min_size + 8; | |
101 | + } | |
102 | #ifdef PRINTBUF_DEBUG | |
103 | MC_DEBUG("printbuf_memappend: realloc " | |
104 | "bpos=%d min_size=%d old_size=%d new_size=%d\n", | |
105 | @@ -83,6 +91,9 @@ static int printbuf_extend(struct printbuf *p, int min_size) | |
106 | ||
107 | int printbuf_memappend(struct printbuf *p, const char *buf, int size) | |
108 | { | |
109 | + /* Prevent signed integer overflows with large buffers. */ | |
110 | + if (size > INT_MAX - p->bpos - 1) | |
111 | + return -1; | |
112 | if (p->size <= p->bpos + size + 1) | |
113 | { | |
114 | if (printbuf_extend(p, p->bpos + size + 1) < 0) | |
115 | @@ -100,6 +111,9 @@ int printbuf_memset(struct printbuf *pb, int offset, int charvalue, int len) | |
116 | ||
117 | if (offset == -1) | |
118 | offset = pb->bpos; | |
119 | + /* Prevent signed integer overflows with large buffers. */ | |
120 | + if (len > INT_MAX - offset) | |
121 | + return -1; | |
122 | size_needed = offset + len; | |
123 | if (pb->size < size_needed) | |
124 | { | |
125 | diff --git a/tests/test4.c b/tests/test4.c | |
126 | index bd964ec789..288cec1792 100644 | |
127 | --- a/tests/test4.c | |
128 | +++ b/tests/test4.c | |
129 | @@ -3,12 +3,15 @@ | |
130 | */ | |
131 | ||
132 | #include "config.h" | |
133 | +#include <assert.h> | |
134 | #include <stdio.h> | |
135 | +#include <stdlib.h> | |
136 | #include <string.h> | |
137 | ||
138 | #include "json_inttypes.h" | |
139 | #include "json_object.h" | |
140 | #include "json_tokener.h" | |
141 | +#include "snprintf_compat.h" | |
142 | ||
143 | void print_hex(const char *s) | |
144 | { | |
145 | @@ -24,6 +27,29 @@ void print_hex(const char *s) | |
146 | putchar('\n'); | |
147 | } | |
148 | ||
149 | +static void test_lot_of_adds(void); | |
150 | +static void test_lot_of_adds() | |
151 | +{ | |
152 | + int ii; | |
153 | + char key[50]; | |
154 | + json_object *jobj = json_object_new_object(); | |
155 | + assert(jobj != NULL); | |
156 | + for (ii = 0; ii < 500; ii++) | |
157 | + { | |
158 | + snprintf(key, sizeof(key), "k%d", ii); | |
159 | + json_object *iobj = json_object_new_int(ii); | |
160 | + assert(iobj != NULL); | |
161 | + if (json_object_object_add(jobj, key, iobj)) | |
162 | + { | |
163 | + fprintf(stderr, "FAILED to add object #%d\n", ii); | |
164 | + abort(); | |
165 | + } | |
166 | + } | |
167 | + printf("%s\n", json_object_to_json_string(jobj)); | |
168 | + assert(json_object_object_length(jobj) == 500); | |
169 | + json_object_put(jobj); | |
170 | +} | |
171 | + | |
172 | int main(void) | |
173 | { | |
174 | const char *input = "\"\\ud840\\udd26,\\ud840\\udd27,\\ud800\\udd26,\\ud800\\udd27\""; | |
175 | @@ -52,5 +78,8 @@ int main(void) | |
176 | retval = 1; | |
177 | } | |
178 | json_object_put(parse_result); | |
179 | + | |
180 | + test_lot_of_adds(); | |
181 | + | |
182 | return retval; | |
183 | } | |
184 | diff --git a/tests/test4.expected b/tests/test4.expected | |
185 | index 68d4336d90..cb2744012b 100644 | |
186 | --- a/tests/test4.expected | |
187 | +++ b/tests/test4.expected | |
188 | @@ -1,3 +1,4 @@ | |
189 | input: "\ud840\udd26,\ud840\udd27,\ud800\udd26,\ud800\udd27" | |
190 | JSON parse result is correct: 𠄦,𠄧,𐄦,𐄧 | |
191 | PASS | |
192 | +{ "k0": 0, "k1": 1, "k2": 2, "k3": 3, "k4": 4, "k5": 5, "k6": 6, "k7": 7, "k8": 8, "k9": 9, "k10": 10, "k11": 11, "k12": 12, "k13": 13, "k14": 14, "k15": 15, "k16": 16, "k17": 17, "k18": 18, "k19": 19, "k20": 20, "k21": 21, "k22": 22, "k23": 23, "k24": 24, "k25": 25, "k26": 26, "k27": 27, "k28": 28, "k29": 29, "k30": 30, "k31": 31, "k32": 32, "k33": 33, "k34": 34, "k35": 35, "k36": 36, "k37": 37, "k38": 38, "k39": 39, "k40": 40, "k41": 41, "k42": 42, "k43": 43, "k44": 44, "k45": 45, "k46": 46, "k47": 47, "k48": 48, "k49": 49, "k50": 50, "k51": 51, "k52": 52, "k53": 53, "k54": 54, "k55": 55, "k56": 56, "k57": 57, "k58": 58, "k59": 59, "k60": 60, "k61": 61, "k62": 62, "k63": 63, "k64": 64, "k65": 65, "k66": 66, "k67": 67, "k68": 68, "k69": 69, "k70": 70, "k71": 71, "k72": 72, "k73": 73, "k74": 74, "k75": 75, "k76": 76, "k77": 77, "k78": 78, "k79": 79, "k80": 80, "k81": 81, "k82": 82, "k83": 83, "k84": 84, "k85": 85, "k86": 86, "k87": 87, "k88": 88, "k89": 89, "k90": 90, "k91": 91, "k92": 92, "k93": 93, "k94": 94, "k95": 95, "k96": 96, "k97": 97, "k98": 98, "k99": 99, "k100": 100, "k101": 101, "k102": 102, "k103": 103, "k104": 104, "k105": 105, "k106": 106, "k107": 107, "k108": 108, "k109": 109, "k110": 110, "k111": 111, "k112": 112, "k113": 113, "k114": 114, "k115": 115, "k116": 116, "k117": 117, "k118": 118, "k119": 119, "k120": 120, "k121": 121, "k122": 122, "k123": 123, "k124": 124, "k125": 125, "k126": 126, "k127": 127, "k128": 128, "k129": 129, "k130": 130, "k131": 131, "k132": 132, "k133": 133, "k134": 134, "k135": 135, "k136": 136, "k137": 137, "k138": 138, "k139": 139, "k140": 140, "k141": 141, "k142": 142, "k143": 143, "k144": 144, "k145": 145, "k146": 146, "k147": 147, "k148": 148, "k149": 149, "k150": 150, "k151": 151, "k152": 152, "k153": 153, "k154": 154, "k155": 155, "k156": 156, "k157": 157, "k158": 158, "k159": 159, "k160": 160, "k161": 161, "k162": 162, "k163": 163, "k164": 164, "k165": 165, "k166": 166, "k167": 167, "k168": 168, "k169": 169, "k170": 170, "k171": 171, "k172": 172, "k173": 173, "k174": 174, "k175": 175, "k176": 176, "k177": 177, "k178": 178, "k179": 179, "k180": 180, "k181": 181, "k182": 182, "k183": 183, "k184": 184, "k185": 185, "k186": 186, "k187": 187, "k188": 188, "k189": 189, "k190": 190, "k191": 191, "k192": 192, "k193": 193, "k194": 194, "k195": 195, "k196": 196, "k197": 197, "k198": 198, "k199": 199, "k200": 200, "k201": 201, "k202": 202, "k203": 203, "k204": 204, "k205": 205, "k206": 206, "k207": 207, "k208": 208, "k209": 209, "k210": 210, "k211": 211, "k212": 212, "k213": 213, "k214": 214, "k215": 215, "k216": 216, "k217": 217, "k218": 218, "k219": 219, "k220": 220, "k221": 221, "k222": 222, "k223": 223, "k224": 224, "k225": 225, "k226": 226, "k227": 227, "k228": 228, "k229": 229, "k230": 230, "k231": 231, "k232": 232, "k233": 233, "k234": 234, "k235": 235, "k236": 236, "k237": 237, "k238": 238, "k239": 239, "k240": 240, "k241": 241, "k242": 242, "k243": 243, "k244": 244, "k245": 245, "k246": 246, "k247": 247, "k248": 248, "k249": 249, "k250": 250, "k251": 251, "k252": 252, "k253": 253, "k254": 254, "k255": 255, "k256": 256, "k257": 257, "k258": 258, "k259": 259, "k260": 260, "k261": 261, "k262": 262, "k263": 263, "k264": 264, "k265": 265, "k266": 266, "k267": 267, "k268": 268, "k269": 269, "k270": 270, "k271": 271, "k272": 272, "k273": 273, "k274": 274, "k275": 275, "k276": 276, "k277": 277, "k278": 278, "k279": 279, "k280": 280, "k281": 281, "k282": 282, "k283": 283, "k284": 284, "k285": 285, "k286": 286, "k287": 287, "k288": 288, "k289": 289, "k290": 290, "k291": 291, "k292": 292, "k293": 293, "k294": 294, "k295": 295, "k296": 296, "k297": 297, "k298": 298, "k299": 299, "k300": 300, "k301": 301, "k302": 302, "k303": 303, "k304": 304, "k305": 305, "k306": 306, "k307": 307, "k308": 308, "k309": 309, "k310": 310, "k311": 311, "k312": 312, "k313": 313, "k314": 314, "k315": 315, "k316": 316, "k317": 317, "k318": 318, "k319": 319, "k320": 320, "k321": 321, "k322": 322, "k323": 323, "k324": 324, "k325": 325, "k326": 326, "k327": 327, "k328": 328, "k329": 329, "k330": 330, "k331": 331, "k332": 332, "k333": 333, "k334": 334, "k335": 335, "k336": 336, "k337": 337, "k338": 338, "k339": 339, "k340": 340, "k341": 341, "k342": 342, "k343": 343, "k344": 344, "k345": 345, "k346": 346, "k347": 347, "k348": 348, "k349": 349, "k350": 350, "k351": 351, "k352": 352, "k353": 353, "k354": 354, "k355": 355, "k356": 356, "k357": 357, "k358": 358, "k359": 359, "k360": 360, "k361": 361, "k362": 362, "k363": 363, "k364": 364, "k365": 365, "k366": 366, "k367": 367, "k368": 368, "k369": 369, "k370": 370, "k371": 371, "k372": 372, "k373": 373, "k374": 374, "k375": 375, "k376": 376, "k377": 377, "k378": 378, "k379": 379, "k380": 380, "k381": 381, "k382": 382, "k383": 383, "k384": 384, "k385": 385, "k386": 386, "k387": 387, "k388": 388, "k389": 389, "k390": 390, "k391": 391, "k392": 392, "k393": 393, "k394": 394, "k395": 395, "k396": 396, "k397": 397, "k398": 398, "k399": 399, "k400": 400, 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"k478": 478, "k479": 479, "k480": 480, "k481": 481, "k482": 482, "k483": 483, "k484": 484, "k485": 485, "k486": 486, "k487": 487, "k488": 488, "k489": 489, "k490": 490, "k491": 491, "k492": 492, "k493": 493, "k494": 494, "k495": 495, "k496": 496, "k497": 497, "k498": 498, "k499": 499 } |