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authorGustavo Zacarias <gustavo@zacarias.com.ar>2015-03-03 14:00:41 -0300
committerPeter Korsgaard <peter@korsgaard.com>2015-03-03 22:00:02 +0100
commit3971cdfd328985421f74fe2646ba64bb6c74f9ed (patch)
treed8915ea70db2452a901805eef8cbf5b0eb73722b /package/glibc
parent7f2a52ef83e7989a3afc7e7bdfca166168fd98bd (diff)
glibc: drop stray from merge/bump
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Diffstat (limited to 'package/glibc')
-rw-r--r--package/glibc/2.19/0004-CVE-2015-1472.patch88
-rw-r--r--package/glibc/Config.in1
2 files changed, 0 insertions, 89 deletions
diff --git a/package/glibc/2.19/0004-CVE-2015-1472.patch b/package/glibc/2.19/0004-CVE-2015-1472.patch
deleted file mode 100644
index b2f8e49d4..000000000
--- a/package/glibc/2.19/0004-CVE-2015-1472.patch
+++ /dev/null
@@ -1,88 +0,0 @@
-Fix CVE-2015-1472 - heap buffer overflow in wscanf
-Backport from upstream:
-https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=5bd80bfe9ca0d955bfbbc002781bc7b01b6bcb06
-See: https://bugzilla.redhat.com/show_bug.cgi?id=1188235
-
-Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
-
-diff --git a/stdio-common/tst-sscanf.c b/stdio-common/tst-sscanf.c
-index aece3f2..8a2eb9e 100644
---- a/stdio-common/tst-sscanf.c
-+++ b/stdio-common/tst-sscanf.c
-@@ -233,5 +233,38 @@ main (void)
- }
- }
-
-+ /* BZ #16618
-+ The test will segfault during SSCANF if the buffer overflow
-+ is not fixed. The size of `s` is such that it forces the use
-+ of malloc internally and this triggers the incorrect computation.
-+ Thus the value for SIZE is arbitrariy high enough that malloc
-+ is used. */
-+ {
-+#define SIZE 131072
-+ CHAR *s = malloc ((SIZE + 1) * sizeof (*s));
-+ if (s == NULL)
-+ abort ();
-+ for (size_t i = 0; i < SIZE; i++)
-+ s[i] = L('0');
-+ s[SIZE] = L('\0');
-+ int i = 42;
-+ /* Scan multi-digit zero into `i`. */
-+ if (SSCANF (s, L("%d"), &i) != 1)
-+ {
-+ printf ("FAIL: bug16618: SSCANF did not read one input item.\n");
-+ result = 1;
-+ }
-+ if (i != 0)
-+ {
-+ printf ("FAIL: bug16618: Value of `i` was not zero as expected.\n");
-+ result = 1;
-+ }
-+ free (s);
-+ if (result != 1)
-+ printf ("PASS: bug16618: Did not crash.\n");
-+#undef SIZE
-+ }
-+
-+
- return result;
- }
-diff --git a/stdio-common/vfscanf.c b/stdio-common/vfscanf.c
-index cd129a8..0e204e7 100644
---- a/stdio-common/vfscanf.c
-+++ b/stdio-common/vfscanf.c
-@@ -272,9 +272,10 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr,
- if (__glibc_unlikely (wpsize == wpmax)) \
- { \
- CHAR_T *old = wp; \
-- size_t newsize = (UCHAR_MAX + 1 > 2 * wpmax \
-- ? UCHAR_MAX + 1 : 2 * wpmax); \
-- if (use_malloc || !__libc_use_alloca (newsize)) \
-+ bool fits = __glibc_likely (wpmax <= SIZE_MAX / sizeof (CHAR_T) / 2); \
-+ size_t wpneed = MAX (UCHAR_MAX + 1, 2 * wpmax); \
-+ size_t newsize = fits ? wpneed * sizeof (CHAR_T) : SIZE_MAX; \
-+ if (!__libc_use_alloca (newsize)) \
- { \
- wp = realloc (use_malloc ? wp : NULL, newsize); \
- if (wp == NULL) \
-@@ -286,14 +287,13 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr,
- } \
- if (! use_malloc) \
- MEMCPY (wp, old, wpsize); \
-- wpmax = newsize; \
-+ wpmax = wpneed; \
- use_malloc = true; \
- } \
- else \
- { \
- size_t s = wpmax * sizeof (CHAR_T); \
-- wp = (CHAR_T *) extend_alloca (wp, s, \
-- newsize * sizeof (CHAR_T)); \
-+ wp = (CHAR_T *) extend_alloca (wp, s, newsize); \
- wpmax = s / sizeof (CHAR_T); \
- if (old != NULL) \
- MEMCPY (wp, old, wpsize); \
---
-1.9.4
-
diff --git a/package/glibc/Config.in b/package/glibc/Config.in
index 80014910b..1dd22c910 100644
--- a/package/glibc/Config.in
+++ b/package/glibc/Config.in
@@ -47,6 +47,5 @@ config BR2_GLIBC_VERSION_STRING
string
default "2.18-svnr23787" if BR2_EGLIBC_VERSION_2_18
default "2.19-svnr25243" if BR2_EGLIBC_VERSION_2_19
- default "2.19" if BR2_GLIBC_VERSION_2_19
default "2.20" if BR2_GLIBC_VERSION_2_20
default "2.21" if BR2_GLIBC_VERSION_2_21