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-rw-r--r--debian/patches/0500-CVE-2017-922[4-9].patch144
1 files changed, 0 insertions, 144 deletions
diff --git a/debian/patches/0500-CVE-2017-922[4-9].patch b/debian/patches/0500-CVE-2017-922[4-9].patch
deleted file mode 100644
index d28b6ad..0000000
--- a/debian/patches/0500-CVE-2017-922[4-9].patch
+++ /dev/null
@@ -1,144 +0,0 @@
-Correct CVE-2017-922[4-9]
- Fix mutilple invalid pointer dereference, out-of-bounds write memory
- corruption and stack buffer overflow,
-Origin: Cheerypicked from upstream
-Bug: https://github.com/kkos/oniguruma/issues/[55|56|57|58|59|60]
-Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=86331[2|3|4|5|6|8]
-Forwarded: not-needed
-Last-Update: 2017-05-25
----
-This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
-Index: 6.1.3-1+deb9u1/src/regexec.c
-===================================================================
---- 6.1.3-1+deb9u1.orig/src/regexec.c
-+++ 6.1.3-1+deb9u1/src/regexec.c
-@@ -1463,14 +1463,9 @@ match_at(regex_t* reg, const UChar* str,
- break;
-
- case OP_EXACT1: MOP_IN(OP_EXACT1);
--#if 0
- DATA_ENSURE(1);
- if (*p != *s) goto fail;
- p++; s++;
--#endif
-- if (*p != *s++) goto fail;
-- DATA_ENSURE(0);
-- p++;
- MOP_OUT;
- break;
-
-@@ -3149,6 +3144,8 @@ forward_search_range(regex_t* reg, const
- }
- else {
- UChar *q = p + reg->dmin;
-+
-+ if (q >= end) return 0; /* fail */
- while (p < q) p += enclen(reg->enc, p);
- }
- }
-@@ -3228,18 +3225,25 @@ forward_search_range(regex_t* reg, const
- }
- else {
- if (reg->dmax != ONIG_INFINITE_DISTANCE) {
-- *low = p - reg->dmax;
-- if (*low > s) {
-- *low = onigenc_get_right_adjust_char_head_with_prev(reg->enc, s,
-- *low, (const UChar** )low_prev);
-- if (low_prev && IS_NULL(*low_prev))
-- *low_prev = onigenc_get_prev_char_head(reg->enc,
-- (pprev ? pprev : s), *low);
-- }
-- else {
-+ if (p - str < reg->dmax) {
-+ *low = (UChar* )str;
- if (low_prev)
-- *low_prev = onigenc_get_prev_char_head(reg->enc,
-- (pprev ? pprev : str), *low);
-+ *low_prev = onigenc_get_prev_char_head(reg->enc, str, *low);
-+ }
-+ else {
-+ *low = p - reg->dmax;
-+ if (*low > s) {
-+ *low = onigenc_get_right_adjust_char_head_with_prev(reg->enc, s,
-+ *low, (const UChar** )low_prev);
-+ if (low_prev && IS_NULL(*low_prev))
-+ *low_prev = onigenc_get_prev_char_head(reg->enc,
-+ (pprev ? pprev : s), *low);
-+ }
-+ else {
-+ if (low_prev)
-+ *low_prev = onigenc_get_prev_char_head(reg->enc,
-+ (pprev ? pprev : str), *low);
-+ }
- }
- }
- }
-Index: 6.1.3-1+deb9u1/src/regparse.c
-===================================================================
---- 6.1.3-1+deb9u1.orig/src/regparse.c
-+++ 6.1.3-1+deb9u1/src/regparse.c
-@@ -2986,7 +2986,7 @@ fetch_token_in_cc(OnigToken* tok, UChar*
- PUNFETCH;
- prev = p;
- num = scan_unsigned_octal_number(&p, end, 3, enc);
-- if (num < 0) return ONIGERR_TOO_BIG_NUMBER;
-+ if (num < 0 || num >= 256) return ONIGERR_TOO_BIG_NUMBER;
- if (p == prev) { /* can't read nothing. */
- num = 0; /* but, it's not error */
- }
-@@ -3358,7 +3358,7 @@ fetch_token(OnigToken* tok, UChar** src,
- if (IS_SYNTAX_OP(syn, ONIG_SYN_OP_ESC_OCTAL3)) {
- prev = p;
- num = scan_unsigned_octal_number(&p, end, (c == '0' ? 2:3), enc);
-- if (num < 0) return ONIGERR_TOO_BIG_NUMBER;
-+ if (num < 0 || num >= 256) return ONIGERR_TOO_BIG_NUMBER;
- if (p == prev) { /* can't read nothing. */
- num = 0; /* but, it's not error */
- }
-@@ -3994,7 +3994,9 @@ next_state_class(CClassNode* cc, OnigCod
- }
- }
-
-- *state = CCS_VALUE;
-+ if (*state != CCS_START)
-+ *state = CCS_VALUE;
-+
- *type = CCV_CLASS;
- return 0;
- }
-@@ -4010,6 +4012,9 @@ next_state_val(CClassNode* cc, OnigCodeP
- switch (*state) {
- case CCS_VALUE:
- if (*type == CCV_SB) {
-+ if (*vs > 0xff)
-+ return ONIGERR_INVALID_CODE_POINT_VALUE;
-+
- BITSET_SET_BIT(cc->bs, (int )(*vs));
- }
- else if (*type == CCV_CODE_POINT) {
-Index: 6.1.3-1+deb9u1/src/gperf_unfold_key_conv.py
-===================================================================
---- 6.1.3-1+deb9u1.orig/src/gperf_unfold_key_conv.py
-+++ 6.1.3-1+deb9u1/src/gperf_unfold_key_conv.py
-@@ -36,7 +36,7 @@ def parse_line(s):
- if r != s: return r
- r = re.sub(REG_GET_CODE, 'OnigCodePoint gcode = wordlist[key].code;', s)
- if r != s: return r
-- r = re.sub(REG_CODE_CHECK, 'if (code == gcode)', s)
-+ r = re.sub(REG_CODE_CHECK, 'if (code == gcode && wordlist[key].index >= 0)', s)
- if r != s: return r
-
- return s
-Index: 6.1.3-1+deb9u1/src/unicode_unfold_key.c
-===================================================================
---- 6.1.3-1+deb9u1.orig/src/unicode_unfold_key.c
-+++ 6.1.3-1+deb9u1/src/unicode_unfold_key.c
-@@ -2844,7 +2844,7 @@ unicode_unfold_key(OnigCodePoint code)
- {
- OnigCodePoint gcode = wordlist[key].code;
-
-- if (code == gcode)
-+ if (code == gcode && wordlist[key].index >= 0)
- return &wordlist[key];
- }
- }