/[smeserver]/rpms/php/sme8/php-5.3.3-CVE-2014-3479.patch
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Contents of /rpms/php/sme8/php-5.3.3-CVE-2014-3479.patch

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Revision 1.1 - (show annotations) (download)
Thu Aug 7 07:05:52 2014 UTC (10 years, 2 months ago) by vip-ire
Branch: MAIN
CVS Tags: php-5_3_3-17_el5_sme, php-5_3_3-15_el5_sme, php-5_3_3-16_el5_sme, HEAD 
* Thu Aug 7 2014 Daniel Berteaud <daniel@firewall-services.com> - 5.3.3-15.sme
- Resync with upstream php53, which include (see [SME: 8515])
- core: type confusion issue in phpinfo(). CVE-2014-4721
- date: fix heap-based buffer over-read in DateInterval. CVE-2013-6712
- core: fix heap-based buffer overflow in DNS TXT record parsing.
  CVE-2014-4049
- core: unserialize() SPL ArrayObject / SPLObjectStorage type
  confusion flaw. CVE-2014-3515
- fileinfo: out-of-bounds memory access in fileinfo. CVE-2014-2270
- fileinfo: unrestricted recursion in handling of indirect type
  rules. CVE-2014-1943
- fileinfo: out of bounds read in CDF parser. CVE-2012-1571
- fileinfo: cdf_check_stream_offset boundary check. CVE-2014-3479
- fileinfo: cdf_count_chain insufficient boundary check. CVE-2014-3480
- fileinfo: cdf_unpack_summary_info() excessive looping
  DoS. CVE-2014-0237
- fileinfo: CDF property info parsing nelements infinite
  loop. CVE-2014-0238
1 diff --git a/ext/fileinfo/libmagic/cdf.c b/ext/fileinfo/libmagic/cdf.c
2 index 1034937..59af8da 100644
3 --- a/ext/fileinfo/libmagic/cdf.c
4 +++ b/ext/fileinfo/libmagic/cdf.c
5 @@ -238,14 +238,17 @@ cdf_unpack_dir(cdf_directory_t *d, char *buf)
6 }
7
8 static int
9 -cdf_check_stream_offset(const cdf_stream_t *sst, const void *p, size_t tail)
10 +cdf_check_stream_offset(const cdf_stream_t *sst, const cdf_header_t *h,
11 + const void *p, size_t tail)
12 {
13 const char *b = (const char *)sst->sst_tab;
14 const char *e = ((const char *)p) + tail;
15 - if (e >= b && (size_t)(e - b) < sst->sst_dirlen * sst->sst_len)
16 + size_t ss = sst->sst_dirlen < h->h_min_size_standard_stream ?
17 + CDF_SHORT_SEC_SIZE(h) : CDF_SEC_SIZE(h);
18 + if (e >= b && (size_t)(e - b) <= ss * sst->sst_len)
19 return 0;
20 DPRINTF((stderr, "offset begin %p end %p %zu >= %zu\n", b, e,
21 - (size_t)(e - b), sst->sst_dirlen * sst->sst_len));
22 + (size_t)(e - b), ss * sst->sst_len));
23 errno = EFTYPE;
24 return -1;
25 }
26 @@ -695,7 +698,7 @@ cdf_read_summary_info(const cdf_info_t *info, const cdf_header_t *h,
27 }
28
29 int
30 -cdf_read_property_info(const cdf_stream_t *sst, uint32_t offs,
31 +cdf_read_property_info(const cdf_stream_t *sst, const cdf_header_t *h, uint32_t offs,
32 cdf_property_info_t **info, size_t *count, size_t *maxcount)
33 {
34 const cdf_section_header_t *shp;
35 @@ -715,7 +718,7 @@ cdf_read_property_info(const cdf_stream_t *sst, uint32_t offs,
36 goto out;
37 }
38 shp = (const void *)((const char *)sst->sst_tab + offs);
39 - if (cdf_check_stream_offset(sst, shp, sizeof(*shp)) == -1)
40 + if (cdf_check_stream_offset(sst, h, shp, sizeof(*shp)) == -1)
41 goto out;
42 sh.sh_len = CDF_TOLE4(shp->sh_len);
43 #define CDF_SHLEN_LIMIT (UINT32_MAX / 8)
44 @@ -745,7 +748,7 @@ cdf_read_property_info(const cdf_stream_t *sst, uint32_t offs,
45 *count += sh.sh_properties;
46 p = (const void *)((const char *)sst->sst_tab + offs + sizeof(sh));
47 e = (const void *)(((const char *)shp) + sh.sh_len);
48 - if (cdf_check_stream_offset(sst, e, 0) == -1)
49 + if (cdf_check_stream_offset(sst, h, e, 0) == -1)
50 goto out;
51 for (i = 0; i < sh.sh_properties; i++) {
52 q = (const uint32_t *)((const char *)p +
53 @@ -856,7 +859,7 @@ out:
54 }
55
56 int
57 -cdf_unpack_summary_info(const cdf_stream_t *sst, cdf_summary_info_header_t *ssi,
58 +cdf_unpack_summary_info(const cdf_stream_t *sst, const cdf_header_t *h, cdf_summary_info_header_t *ssi,
59 cdf_property_info_t **info, size_t *count)
60 {
61 size_t maxcount;
62 @@ -864,8 +867,8 @@ cdf_unpack_summary_info(const cdf_stream_t *sst, cdf_summary_info_header_t *ssi,
63 const cdf_section_declaration_t *sd = (const void *)
64 ((const char *)sst->sst_tab + CDF_SECTION_DECLARATION_OFFSET);
65
66 - if (cdf_check_stream_offset(sst, si, sizeof(*si)) == -1 ||
67 - cdf_check_stream_offset(sst, sd, sizeof(*sd)) == -1)
68 + if (cdf_check_stream_offset(sst, h, si, sizeof(*si)) == -1 ||
69 + cdf_check_stream_offset(sst, h, sd, sizeof(*sd)) == -1)
70 return -1;
71 ssi->si_byte_order = CDF_TOLE2(si->si_byte_order);
72 ssi->si_os_version = CDF_TOLE2(si->si_os_version);
73 @@ -876,7 +879,7 @@ cdf_unpack_summary_info(const cdf_stream_t *sst, cdf_summary_info_header_t *ssi,
74 *count = 0;
75 maxcount = 0;
76 *info = NULL;
77 - if (cdf_read_property_info(sst, CDF_TOLE4(sd->sd_offset),
78 + if (cdf_read_property_info(sst, h, CDF_TOLE4(sd->sd_offset),
79 info, count, &maxcount) == -1)
80 return -1;
81 return 0;
82 @@ -1163,7 +1166,7 @@ cdf_dump_summary_info(const cdf_header_t *h, const cdf_stream_t *sst)
83 size_t count;
84
85 (void)&h;
86 - if (cdf_unpack_summary_info(sst, &ssi, &info, &count) == -1)
87 + if (cdf_unpack_summary_info(sst, h, &ssi, &info, &count) == -1)
88 return;
89 (void)fprintf(stderr, "Endian: %x\n", ssi.si_byte_order);
90 (void)fprintf(stderr, "Os Version %d.%d\n", ssi.si_os_version & 0xff,
91 diff --git a/ext/fileinfo/libmagic/cdf.h b/ext/fileinfo/libmagic/cdf.h
92 index c056a82..c27d1ea 100644
93 --- a/ext/fileinfo/libmagic/cdf.h
94 +++ b/ext/fileinfo/libmagic/cdf.h
95 @@ -280,12 +280,12 @@ int cdf_read_ssat(const cdf_info_t *, const cdf_header_t *, const cdf_sat_t *,
96 cdf_sat_t *);
97 int cdf_read_short_stream(const cdf_info_t *, const cdf_header_t *,
98 const cdf_sat_t *, const cdf_dir_t *, cdf_stream_t *);
99 -int cdf_read_property_info(const cdf_stream_t *, uint32_t,
100 +int cdf_read_property_info(const cdf_stream_t *, const cdf_header_t *, uint32_t,
101 cdf_property_info_t **, size_t *, size_t *);
102 int cdf_read_summary_info(const cdf_info_t *, const cdf_header_t *,
103 const cdf_sat_t *, const cdf_sat_t *, const cdf_stream_t *,
104 const cdf_dir_t *, cdf_stream_t *);
105 -int cdf_unpack_summary_info(const cdf_stream_t *, cdf_summary_info_header_t *,
106 +int cdf_unpack_summary_info(const cdf_stream_t *, const cdf_header_t *, cdf_summary_info_header_t *,
107 cdf_property_info_t **, size_t *);
108 int cdf_print_classid(char *, size_t, const cdf_classid_t *);
109 int cdf_print_property_name(char *, size_t, uint32_t);
110 diff --git a/ext/fileinfo/libmagic/readcdf.c b/ext/fileinfo/libmagic/readcdf.c
111 index 117dc78..d26054e 100644
112 --- a/ext/fileinfo/libmagic/readcdf.c
113 +++ b/ext/fileinfo/libmagic/readcdf.c
114 @@ -151,14 +151,14 @@ cdf_file_property_info(struct magic_set *ms, const cdf_property_info_t *info,
115 }
116
117 private int
118 -cdf_file_summary_info(struct magic_set *ms, const cdf_stream_t *sst)
119 +cdf_file_summary_info(struct magic_set *ms, const cdf_header_t *h, const cdf_stream_t *sst)
120 {
121 cdf_summary_info_header_t si;
122 cdf_property_info_t *info;
123 size_t count;
124 int m;
125
126 - if (cdf_unpack_summary_info(sst, &si, &info, &count) == -1)
127 + if (cdf_unpack_summary_info(sst, h, &si, &info, &count) == -1)
128 return -1;
129
130 if (NOTMIME(ms)) {
131 @@ -256,7 +256,7 @@ file_trycdf(struct magic_set *ms, int fd, const unsigned char *buf,
132 #ifdef CDF_DEBUG
133 cdf_dump_summary_info(&h, &scn);
134 #endif
135 - if ((i = cdf_file_summary_info(ms, &scn)) == -1)
136 + if ((i = cdf_file_summary_info(ms, &h, &scn)) == -1)
137 expn = "Can't expand summary_info";
138 free(scn.sst_tab);
139 out4:
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