diff options
| -rw-r--r-- | failed.txt | 2 | ||||
| -rw-r--r-- | php-bug77950.patch | 65 | ||||
| -rw-r--r-- | php.spec | 11 |
3 files changed, 76 insertions, 2 deletions
@@ -1,4 +1,4 @@ -===== 5.6.40-7 (2019-04-02) +===== 5.6.40-8 (2019-04-30) $ grep -r 'Tests failed' /var/lib/mock/scl56*/build.log diff --git a/php-bug77950.patch b/php-bug77950.patch new file mode 100644 index 0000000..a70bf81 --- /dev/null +++ b/php-bug77950.patch @@ -0,0 +1,65 @@ +Without test as binary patch not supported + + + + +From 7cbf6a0ca98a187be1b31b1e85935319430d9e61 Mon Sep 17 00:00:00 2001 +From: Stanislav Malyshev <stas@php.net> +Date: Mon, 29 Apr 2019 23:38:12 -0700 +Subject: [PATCH] Fix bug #77950 - Heap-buffer-overflow in _estrndup via + exif_process_IFD_TAG + +I do not completely understand what is going on there, but I am pretty +sure dir_entry <= offset_base if not a normal situation, so we better not +to rely on such dir_entry. + +(cherry picked from commit f80ad18afae2230c2c1802c7d829100af646874e) +--- + NEWS | 12 ++++++++++-- + ext/exif/exif.c | 2 +- + ext/exif/tests/bug77950.phpt | 12 ++++++++++++ + ext/exif/tests/bug77950.tiff | Bin 0 -> 1267 bytes + 4 files changed, 23 insertions(+), 3 deletions(-) + create mode 100644 ext/exif/tests/bug77950.phpt + create mode 100644 ext/exif/tests/bug77950.tiff + +diff --git a/NEWS b/NEWS +index 0dde9880d5..1bb6b57584 100644 +--- a/NEWS ++++ b/NEWS +@@ -1,11 +1,19 @@ + PHP NEWS + ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| + ++Backported from 7.1.29 ++ ++- EXIF ++ . Fixed bug #77950 (Heap-buffer-overflow in _estrndup via exif_process_IFD_TAG). ++ (CVE-2019-11036) (Stas) ++ + Backported from 7.1.28 + + - EXIF: +- . Fixed bug #77753 (Heap-buffer-overflow in php_ifd_get32s). (Stas) +- . Fixed bug #77831 (Heap-buffer-overflow in exif_iif_add_value). (Stas) ++ . Fixed bug #77753 (Heap-buffer-overflow in php_ifd_get32s). (CVE-2019-11034) ++ (Stas) ++ . Fixed bug #77831 (Heap-buffer-overflow in exif_iif_add_value). ++ (CVE-2019-11035) (Stas) + + - SQLite3: + . Added sqlite3.defensive INI directive. (BohwaZ) +diff --git a/ext/exif/exif.c b/ext/exif/exif.c +index 81cf438a8e..15e091b6c5 100644 +--- a/ext/exif/exif.c ++++ b/ext/exif/exif.c +@@ -2901,7 +2901,7 @@ static int exif_process_IFD_TAG(image_info_type *ImageInfo, char *dir_entry, cha + offset_base is ImageInfo->file.list[sn].data-dir_offset + dir_entry - offset_base is dir_offset+2+i*12 + */ +- if (byte_count > IFDlength || offset_val > IFDlength-byte_count || value_ptr < dir_entry || offset_val < (size_t)(dir_entry-offset_base)) { ++ if (byte_count > IFDlength || offset_val > IFDlength-byte_count || value_ptr < dir_entry || offset_val < (size_t)(dir_entry-offset_base) || dir_entry <= offset_base) { + /* It is important to check for IMAGE_FILETYPE_TIFF + * JPEG does not use absolute pointers instead its pointers are + * relative to the start of the TIFF header in APP1 section. */ + @@ -136,7 +136,7 @@ Summary: PHP scripting language for creating dynamic web sites Name: %{?scl_prefix}php Version: 5.6.40 -Release: 7%{?dist} +Release: 8%{?dist} # All files licensed under PHP version 3.01, except # Zend is licensed under Zend # TSRM is licensed under BSD @@ -207,6 +207,7 @@ Patch214: php-news.patch Patch215: php-sqlite3-defensive.patch Patch216: php-bug77753.patch Patch217: php-bug77831.patch +Patch218: php-bug77950.patch # Fixes for tests (300+) @@ -946,6 +947,7 @@ support for using the enchant library to PHP. %patch215 -p1 -b .sqlite3.defensive %patch216 -p1 -b .bug77753 %patch217 -p1 -b .bug77831 +%patch218 -p1 -b .bug77950 # Fixes for tests %patch300 -p1 -b .datetests @@ -1891,10 +1893,17 @@ EOF %changelog +* Tue Apr 30 2019 Remi Collet <remi@remirepo.net> - 5.6.40-8 +- exif: + Fix #77950 Heap-buffer-overflow in _estrndup via exif_process_IFD_TAG + CVE-2019-11036 + * Tue Apr 2 2019 Remi Collet <remi@remirepo.net> - 5.6.40-7 - exif: Fix #77753 Heap-buffer-overflow in php_ifd_get32s + CVE-2019-11034 Fix #77831 Heap-buffer-overflow in exif_iif_add_value + CVE-2019-11035 - sqlite3: Added sqlite3.defensive INI directive |