diff options
Diffstat (limited to 'user/libcroco/CVE-2017-7960.patch')
-rw-r--r-- | user/libcroco/CVE-2017-7960.patch | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/user/libcroco/CVE-2017-7960.patch b/user/libcroco/CVE-2017-7960.patch deleted file mode 100644 index 4561392c0..000000000 --- a/user/libcroco/CVE-2017-7960.patch +++ /dev/null @@ -1,58 +0,0 @@ -From 898e3a8c8c0314d2e6b106809a8e3e93cf9d4394 Mon Sep 17 00:00:00 2001 -From: Ignacio Casal Quinteiro <qignacio@amazon.com> -Date: Sun, 16 Apr 2017 13:13:43 +0200 -Subject: [PATCH] input: check end of input before reading a byte - -When reading bytes we weren't check that the index wasn't -out of bound and this could produce an invalid read which -could deal to a security bug. ---- - src/cr-input.c | 11 +++++++++-- - 1 file changed, 9 insertions(+), 2 deletions(-) - -diff --git a/src/cr-input.c b/src/cr-input.c -index 49000b1..3b63a88 100644 ---- a/src/cr-input.c -+++ b/src/cr-input.c -@@ -256,7 +256,7 @@ cr_input_new_from_uri (const gchar * a_file_uri, enum CREncoding a_enc) - *we should free buf here because it's own by CRInput. - *(see the last parameter of cr_input_new_from_buf(). - */ -- buf = NULL ; -+ buf = NULL; - } - - cleanup: -@@ -404,6 +404,8 @@ cr_input_get_nb_bytes_left (CRInput const * a_this) - enum CRStatus - cr_input_read_byte (CRInput * a_this, guchar * a_byte) - { -+ gulong nb_bytes_left = 0; -+ - g_return_val_if_fail (a_this && PRIVATE (a_this) - && a_byte, CR_BAD_PARAM_ERROR); - -@@ -413,6 +415,12 @@ cr_input_read_byte (CRInput * a_this, guchar * a_byte) - if (PRIVATE (a_this)->end_of_input == TRUE) - return CR_END_OF_INPUT_ERROR; - -+ nb_bytes_left = cr_input_get_nb_bytes_left (a_this); -+ -+ if (nb_bytes_left < 1) { -+ return CR_END_OF_INPUT_ERROR; -+ } -+ - *a_byte = PRIVATE (a_this)->in_buf[PRIVATE (a_this)->next_byte_index]; - - if (PRIVATE (a_this)->nb_bytes - -@@ -477,7 +485,6 @@ cr_input_read_char (CRInput * a_this, guint32 * a_char) - if (*a_char == '\n') { - PRIVATE (a_this)->end_of_line = TRUE; - } -- - } - - return status; --- -2.17.1 - |