CVE-2015-6838

• Fix bug #69720: Null pointer dereference in phar_get_fp_offset()
• Fix bug #70728: Type Confusion Vulnerability in PHP_to_XMLRPC_worker()
• Fix bug #70661: Use After Free Vulnerability in WDDX Packet Deserialization
• Fix bug #70741: Session WDDX Packet Deserialization Type Confusion Vulnerability
• Fix bug #71459: Integer overflow in iptcembed()
• Fix bug #71039: exec functions ignore length but look for NULL termination
• Fix bug #71354: Heap corruption in tar/zip/phar parser.
• Fix bug #71391: NULL Pointer Dereference in phar_tar_setupmetadata()
• Fix bug #71323: Output of stream_get_meta_data can be falsified by its input
• Fix bug #71498: Out-of-Bound Read in phar_parse_zipfile()
• Fix bug #71587: Use-After-Free / Double-Free in WDDX Deserialize
• Fix bug #71860: Invalid memory write in phar on filename with \0 in name
• Fix bug #71798: Integer Overflow in php_raw_url_encode
• Fix bug #72837: integer overflow in bzdecompress caused heap corruption
• Fix bug #72681: PHP Session Data Injection Vulnerability
• Fix bug #72807: integer overflow in curl_escape caused heap corruption
• Fix bug #72838: Integer overflow lead to heap corruption in sql_regcase
• Fix bug #72697: select_colors write out-of-bounds
• Fix bug #72730: imagegammacorrect allows arbitrary write access
• Fix bug #72836: integer overflow in base64_decode caused heap corruption
• Fix bug #72848: integer overflow in quoted_printable_encode caused heap corruption
• Fix bug #72849: integer overflow in urlencode caused heap corruption
• Fix bug #72850: integer overflow in php_uuencode caused heap corruption
• Fix bug #72771: ftps:// wrapper is vulnerable to protocol downgrade attack
• Fix bug #72749: wddx_deserialize allows illegal memory access
• Fix bug #72750: wddx_deserialize null dereference
• Fix bug #72790: wddx_deserialize null dereference with invalid xml
• Fix bug #72799: wddx_deserialize null dereference in php_wddx_pop_element
• Fix bug #73189: Memcpy negative size parameter php_resolve_path
• Fix bug #73150: missing NULL check in dom_document_save_html
• Fix bug #73284: heap overflow in php_ereg_replace function
• Fix bug #73218: stack-buffer-overflow through "ResourceBundle" methods
• Fix bug #73208: integer overflow in imap_8bit caused heap corruption
• Fix bug #73082: string length overflow in mb_encode_* function
• Fix bug #73174: heap overflow in php_pcre_replace_impl
• Fix bug #73276: crash in openssl_random_pseudo_bytes function
• Fix bug #73275: crash in openssl_encrypt function
• Fix bug #73017: memory corruption in wordwrap function
• Fix bug #73240: Write out of bounds at number_format
• Fix bug #73073: CachingIterator null dereference when convert to string
• Fix bug #73293: NULL pointer dereference in SimpleXMLElement::asXML()
• Fix bug #73356: crash in bzcompress function
• Fix bug #72696: imagefilltoborder stackoverflow on truecolor images
• Fix bug #73418: Integer Overflow in "_php_imap_mail" leads Heap Overflow
• Fix bug #73144: Use-after-free in ArrayObject Deserialization
• Fix bug #73192: parse_url return wrong hostname
• Fix bug #73331: NULL Pointer Dereference in WDDX Packet Deserialization with PDORow
• Fix bug #73452: Segfault (Regression for #69152)
• Fix bug #73631: Invalid read when wddx decodes empty boolean element
• Fix bug #67587: Redirection loop on nginx with FPM
• Fix bug #71465: PHAR doesn't know about litespeed
• Fix bug #73737: FPE when parsing a tag format
• Fix bug #73868: Fix DOS vulnerability in gdImageCreateFromGd2Ctx()
• Fix bug #73869: Signed Integer Overflow gd_io.c
• Fix bug #73773: Seg fault when loading hostile phar
• Fix bug #70436: Use After Free Vulnerability in unserialize()
• Fix bug #74603: PHP INI Parsing Stack Buffer Overflow Vulnerability
• Fix bug #72535: arcfour encryption stream filter crashes php
• Fix bug #72434: ZipArchive class Use After Free Vulnerability in PHP's GC algorithm and unseria
• Fix bug #72455: Heap Overflow due to integer overflows
• Fix bug #74782:…

Updated php packages fix security vulnerabilities:

The php package has been updated to version 5.5.29, which fixes several security issues and other bugs. See the upstream ChangeLog for more details.

This update of PHP5 brings several security fixes.

Security fixes:

• CVE-2015-6831: A use after free vulnerability in unserialize() has been fixed which could be used to crash php or potentially execute code. [bnc#942291] [bnc#942294] [bnc#942295]
• CVE-2015-6832: A dangling pointer in the unserialization of ArrayObject items could be used to crash php or potentially execute code. [bnc#942293]
• CVE-2015-6833: A directory traversal when extracting ZIP files could be used to overwrite files outside of intended area. [bnc#942296]
• CVE-2015-6834: A Use After Free Vulnerability in unserialize() has been fixed which could be used to crash php or potentially execute code. [bnc#945403]
• CVE-2015-6835: A Use After Free Vulnerability in session unserialize() has been fixed which could be used to crash php or potentially execute code. [bnc#945402]
• CVE-2015-6836: A SOAP serialize_function_call() type confusion leading to remote code execution problem was fixed. [bnc#945428]
• CVE-2015-6837 CVE-2015-6838: Two NULL pointer dereferences in the XSLTProcessor class were fixed. [bnc#945412]

Bugfixes:

• Compare with SQL_NULL_DATA correctly [bnc#935074]
• If MD5 was disabled in net-snmp we have to disable the used MD5 function in ext/snmp/snmp.c as well. (bsc#944302)

Also the Suhosin framework was updated to 0.9.38. [fate#319325]

The PHP5 script interpreter was updated to fix security issues:

• CVE-2015-6836: A SOAP serialize_function_call() type confusion leading to remote code execution problem was fixed. [bnc#945428]
• CVE-2015-6837 CVE-2015-6838: Two NULL pointer dereferences in the XSLTProcessor class were fixed. [bnc#945412]

This update of PHP5 brings several security fixes.

Security fixes:

• CVE-2015-6831: A use after free vulnerability in unserialize() has been fixed which could be used to crash php or potentially execute code. [bnc#942291] [bnc#942294] [bnc#942295]
• CVE-2015-6836: A SOAP serialize_function_call() type confusion leading to remote code execution problem was fixed. [bnc#945428]
• CVE-2015-6837 CVE-2015-6838: Two NULL pointer dereferences in the XSLTProcessor class were fixed. [bnc#945412]

It also includes a bugfix for the odbc module:

• compare with SQL_NULL_DATA correctly [bnc#935074]

This update for php53 to version 5.3.17 fixes the following issues:

These security issues were fixed:

• CVE-2016-5093: get_icu_value_internal out-of-bounds read (bnc#982010).
• CVE-2016-5094: Don't create strings with lengths outside int range (bnc#982011).
• CVE-2016-5095: Don't create strings with lengths outside int range (bnc#982012).
• CVE-2016-5096: int/size_t confusion in fread (bsc#982013).
• CVE-2016-5114: fpm_log.c memory leak and buffer overflow (bnc#982162).
• CVE-2015-8879: The odbc_bindcols function in ext/odbc/php_odbc.c in PHP mishandles driver behavior for SQL_WVARCHAR columns, which allowed remote attackers to cause a denial of service (application crash) in opportunistic circumstances by leveraging use of the odbc_fetch_array function to access a certain type of Microsoft SQL Server table (bsc#981050).
• CVE-2015-4116: Use-after-free vulnerability in the spl_ptr_heap_insert function in ext/spl/spl_heap.c in PHP allowed remote attackers to execute arbitrary code by triggering a failed SplMinHeap::compare operation (bsc#980366).
• CVE-2015-8874: Stack consumption vulnerability in GD in PHP allowed remote attackers to cause a denial of service via a crafted imagefilltoborder call (bsc#980375).
• CVE-2015-8873: Stack consumption vulnerability in Zend/zend_exceptions.c in PHP allowed remote attackers to cause a denial of service (segmentation fault) via recursive method calls (bsc#980373).
• CVE-2016-4540: The grapheme_stripos function in ext/intl/grapheme/grapheme_string.c in PHP allowed remote attackers to cause a denial of service (out-of-bounds read) or possibly have unspecified other impact via a negative offset (bsc#978829).
• CVE-2016-4541: The grapheme_strpos function in ext/intl/grapheme/grapheme_string.c in PHP allowed remote attackers to cause a denial of service (out-of-bounds read) or possibly have unspecified other impact via a negative offset (bsc#978829.
• CVE-2016-4542: The exif_process_IFD_TAG function in ext/exif/exif.c in PHP did not properly construct spprintf arguments, which allowed remote attackers to cause a denial of service (out-of-bounds read) or possibly have unspecified other impact via crafted header data (bsc#978830).
• CVE-2016-4543: The exif_process_IFD_in_JPEG function in ext/exif/exif.c in PHP did not validate IFD sizes, which allowed remote attackers to cause a denial of service (out-of-bounds read) or possibly have unspecified other impact via crafted header data (bsc#978830.
• CVE-2016-4544: The exif_process_TIFF_in_JPEG function in ext/exif/exif.c in PHP did not validate TIFF start data, which allowed remote attackers to cause a denial of service (out-of-bounds read) or possibly have unspecified other impact via crafted header data (bsc#978830.
• CVE-2016-4537: The bcpowmod function in ext/bcmath/bcmath.c in PHP accepted a negative integer for the scale argument, which allowed remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted call (bsc#978827).
• CVE-2016-4538: The bcpowmod function in ext/bcmath/bcmath.c in PHP modified certain data structures without considering whether they are copies of the zero, one, or two global variable, which allowed remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted call (bsc#978827).
• CVE-2016-4539: The xml_parse_into_struct function in ext/xml/xml.c in PHP allowed remote attackers to cause a denial of service (buffer under-read and segmentation fault) or possibly have unspecified other impact via crafted XML data in the second argument, leading to a parser level of zero (bsc#978828).
• CVE-2016-4342: ext/phar/phar_object.c in PHP mishandles zero-length uncompressed data, which allowed remote attackers to cause a denial of service (heap memory corruption) or possibly have unspecified other impact via a crafted (1) TAR, (2) ZIP, or (3) PHAR archive (bsc#977991).
• CVE-2016-4346: Integer overflow in the str_pad function in…

It was discovered that the PHP phar extension incorrectly handled certain files. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service. (CVE-2015-5589)

It was discovered that the PHP phar extension incorrectly handled certain filepaths. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2015-5590)

Taoguang Chen discovered that PHP incorrectly handled unserializing objects. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2015-6831, CVE-2015-6834, CVE-2015-6835

Sean Heelan discovered that PHP incorrectly handled unserializing objects. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2015-6832)

It was discovered that the PHP phar extension incorrectly handled certain archives. A remote attacker could use this issue to cause files to be placed outside of the destination directory. (CVE-2015-6833)

Andrea Palazzo discovered that the PHP Soap client incorrectly validated data types. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2015-6836)

It was discovered that the PHP XSLTProcessor class incorrectly handled certain data. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service. (CVE-2015-6837)