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Red Hat Security Advisory

RHSA-2016:2750

rh-php56 security, bug fix, and enhancement update

Released 2016-11-15 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Fixes 80 records

Priority HIGH 68

Integer signedness error in GD Graphics Library 2.1.1 (aka libgd or libgd2) allows remote attackers to cause a denial of service (crash) or potentially execute arbitrary code via crafted compressed gd2 data, which trigge…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.37226 Published 2016-04-26 Partial fix CWE-681
Priority MEDIUM 59

ext/standard/var_unserializer.c in PHP before 5.6.25 and 7.x before 7.0.10 mishandles certain invalid objects, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via craf…

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.16482 Published 2016-09-12 Partial fix CWE-502
Priority MEDIUM 58

spl_array.c in the SPL extension in PHP before 5.5.37 and 5.6.x before 5.6.23 improperly interacts with the unserialize implementation and garbage collection, which allows remote attackers to execute arbitrary code or ca…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.15484 Published 2016-08-07 Partial fix CWE-416
Priority MEDIUM 55

Stack-based buffer overflow in ext/phar/tar.c in PHP before 5.5.32, 5.6.x before 5.6.18, and 7.x before 7.0.3 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other im…

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.10997 Published 2016-05-16 Partial fix CWE-119
Priority MEDIUM 54

php_zip.c in the zip extension in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8 improperly interacts with the unserialize implementation and garbage collection, which allows remote attackers to execute arb…

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.0926 Published 2016-08-07 Partial fix CWE-416
Priority MEDIUM 54

Double free vulnerability in the php_wddx_process_data function in wddx.c in the WDDX extension in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8 allows remote attackers to cause a denial of service (applic…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.09674 Published 2016-08-07 Partial fix CWE-415
Priority MEDIUM 54

Double free vulnerability in the _php_mb_regex_ereg_replace_exec function in php_mbregex.c in the mbstring extension in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8 allows remote attackers to execute arbi…

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.0963 Published 2016-08-07 Partial fix CWE-415
Priority MEDIUM 54

Heap-based buffer overflow in PCRE 8.34 through 8.37 and PCRE2 10.10 allows remote attackers to execute arbitrary code via a crafted regular expression, as demonstrated by /^(?P=B)((?P=B)(?J:(?P<B>c)(?P<B>a(?P=B)))>WGXCR…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.09157 Published 2016-12-13 Fixed CWE-787
Priority MEDIUM 53

The imagetruecolortopalette function in ext/gd/gd.c in PHP before 5.6.25 and 7.x before 7.0.10 does not properly validate the number of colors, which allows remote attackers to cause a denial of service (select_colors al…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.08819 Published 2016-09-12 Partial fix CWE-787
Priority MEDIUM 52

The php_wddx_process_data function in ext/wddx/wddx.c in PHP before 5.6.25 and 7.x before 7.0.10 allows remote attackers to cause a denial of service (segmentation fault) or possibly have unspecified other impact via an…

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.06842 Published 2016-09-12 Partial fix CWE-20
Priority MEDIUM 52

The imagegammacorrect function in ext/gd/gd.c in PHP before 5.6.25 and 7.x before 7.0.10 does not properly validate gamma values, which allows remote attackers to cause a denial of service (out-of-bounds write) or possib…

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.06842 Published 2016-09-12 Partial fix CWE-787
Priority MEDIUM 52

Integer overflow in the SplFileObject::fread function in spl_directory.c in the SPL extension in PHP before 5.5.37 and 5.6.x before 5.6.23 allows remote attackers to cause a denial of service or possibly have unspecified…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.07337 Published 2016-08-07 Partial fix CWE-190
Priority MEDIUM 52

Multiple integer overflows in the mbfl_strcut function in ext/mbstring/libmbfl/mbfl/mbfilter.c in PHP before 5.5.34, 5.6.x before 5.6.20, and 7.x before 7.0.5 allow remote attackers to cause a denial of service (applicat…

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.07092 Published 2016-05-20 Partial fix CWE-119
Priority MEDIUM 52

PCRE before 8.38 mishandles the interaction of lookbehind assertions and mutually recursive subpatterns, which allows remote attackers to cause a denial of service (buffer overflow) or possibly have unspecified other imp…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.0687 Published 2015-12-02 Partial fix CWE-119
Priority MEDIUM 51

Integer signedness error in the simplestring_addn function in simplestring.c in xmlrpc-epi through 0.54.2, as used in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9, allows remote attackers to cause a denia…

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.06271 Published 2016-07-25 Partial fix CWE-119
Priority MEDIUM 51

The locale_accept_from_http function in ext/intl/locale/locale_methods.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 does not properly restrict calls to the ICU uloc_acceptLanguageFromHTTP function, w…

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.05796 Published 2016-07-25 Partial fix CWE-125
Priority MEDIUM 51

The exif_process_IFD_in_MAKERNOTE function in ext/exif/exif.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 allows remote attackers to cause a denial of service (out-of-bounds array access and memory co…

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.05598 Published 2016-07-25 Partial fix CWE-119
Priority MEDIUM 51

The exif_process_IFD_TAG function in ext/exif/exif.c in PHP before 5.5.35, 5.6.x before 5.6.21, and 7.x before 7.0.6 does not properly construct spprintf arguments, which allows remote attackers to cause a denial of serv…

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.06063 Published 2016-05-22 Partial fix CWE-119
Priority MEDIUM 51

The grapheme_stripos function in ext/intl/grapheme/grapheme_string.c in PHP before 5.5.35, 5.6.x before 5.6.21, and 7.x before 7.0.6 allows remote attackers to cause a denial of service (out-of-bounds read) or possibly h…

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.06063 Published 2016-05-22 Partial fix
Priority MEDIUM 51

The xml_parse_into_struct function in ext/xml/xml.c in PHP before 5.5.35, 5.6.x before 5.6.21, and 7.x before 7.0.6 allows remote attackers to cause a denial of service (buffer under-read and segmentation fault) or possi…

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.06063 Published 2016-05-22 Partial fix CWE-119
Priority MEDIUM 51

The bcpowmod function in ext/bcmath/bcmath.c in PHP before 5.5.35, 5.6.x before 5.6.21, and 7.x before 7.0.6 modifies certain data structures without considering whether they are copies of the _zero_, _one_, or _two_ glo…

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.06063 Published 2016-05-22 Partial fix CWE-20
Priority MEDIUM 51

The bcpowmod function in ext/bcmath/bcmath.c in PHP before 5.5.35, 5.6.x before 5.6.21, and 7.x before 7.0.6 accepts a negative integer for the scale argument, which allows remote attackers to cause a denial of service o…

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.05716 Published 2016-05-22 Partial fix CWE-20
Priority MEDIUM 51

The Phar extension in PHP before 5.5.34, 5.6.x before 5.6.20, and 7.x before 7.0.5 allows remote attackers to execute arbitrary code via a crafted filename, as demonstrated by mishandling of \0 characters by the phar_ana…

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.05932 Published 2016-05-20 Partial fix CWE-20
Priority MEDIUM 50

ext/snmp/snmp.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 improperly interacts with the unserialize implementation and garbage collection, which allows remote attackers to cause a denial of service…

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.05417 Published 2016-07-25 Partial fix CWE-416
Priority MEDIUM 50

The php_url_parse_ex function in ext/standard/url.c in PHP before 5.5.38 allows remote attackers to cause a denial of service (buffer over-read) or possibly have unspecified other impact via vectors involving the smart_s…

CVSS 3.0CRITICAL 9.8 Network No auth No interaction EPSS 0.04919 Published 2016-07-25 Partial fix CWE-119
Priority MEDIUM 50

The gdImageRotateInterpolated function in ext/gd/libgd/gd_interpolation.c in PHP before 5.5.31, 5.6.x before 5.6.17, and 7.x before 7.0.2 allows remote attackers to obtain sensitive information or cause a denial of servi…

CVSS 3.0CRITICAL 9.1 Network No auth No interaction EPSS 0.07806 Published 2016-01-19 Partial fix CWE-119
Priority MEDIUM 50

Heap-based buffer overflow in the find_fixedlength function in pcre_compile.c in PCRE before 8.38 allows remote attackers to cause a denial of service (crash) or obtain sensitive information from heap memory and possibly…

CVSS 3.0CRITICAL 9.1 Network No auth No interaction EPSS 0.07673 Published 2016-12-13 Partial fix CWE-119
Priority MEDIUM 48

ext/libxml/libxml.c in PHP before 5.5.22 and 5.6.x before 5.6.6, when PHP-FPM is used, does not isolate each thread from libxml_disable_entity_loader changes in other threads, which allows remote attackers to conduct XML…

CVSS 3.1CRITICAL 9.6 Network No auth User interaction EPSS 0.04171 Published 2016-05-22 Partial fix CWE-611
Priority MEDIUM 47

sapi/fpm/fpm/fpm_log.c in PHP before 5.5.31, 5.6.x before 5.6.17, and 7.x before 7.0.2 misinterprets the semantics of the snprintf return value, which allows attackers to obtain sensitive information from process memory…

CVSS 3.0CRITICAL 9.1 Network No auth No interaction EPSS 0.04489 Published 2016-08-07 Partial fix CWE-119
Priority MEDIUM 41

Integer overflow in the virtual_file_ex function in TSRM/tsrm_virtual_cwd.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 allows remote attackers to cause a denial of service (stack-based buffer overflo…

CVSS 3.0HIGH 7.8 Local No auth User interaction EPSS 0.03792 Published 2016-07-25 Partial fix CWE-190
Priority MEDIUM 41

PCRE before 8.38 mishandles the /(?|(\k'Pm')|(?'Pm'))/ pattern and related patterns with certain forward references, which allows remote attackers to cause a denial of service (buffer overflow) or possibly have unspecifi…

CVSS 2.0HIGH 7.5 Network No auth Interaction — EPSS 0.05623 Published 2015-12-02 Partial fix CWE-119
Priority MEDIUM 41

PCRE before 8.36 mishandles the /((?(R)a|(?1)))+/ pattern and related patterns with certain recursion, which allows remote attackers to cause a denial of service (segmentation fault) or possibly have unspecified other im…

CVSS 2.0HIGH 7.5 Network No auth Interaction — EPSS 0.05244 Published 2015-12-02 Partial fix CWE-19
Priority MEDIUM 40

The file_check_mem function in funcs.c in file before 5.23, as used in the Fileinfo component in PHP before 5.5.34, 5.6.x before 5.6.20, and 7.x before 7.0.5, mishandles continuation-level jumps, which allows context-dep…

CVSS 3.0HIGH 7.3 Local Low privileges User interaction EPSS 0.05483 Published 2016-05-20 Partial fix CWE-119
Priority MEDIUM 40

PCRE before 8.36 mishandles the /(((a\2)|(a*)\g<-1>))*/ pattern and related patterns with certain internal recursive back references, which allows remote attackers to cause a denial of service (segmentation fault) or pos…

CVSS 2.0HIGH 7.5 Network No auth Interaction — EPSS 0.04049 Published 2015-12-02 Partial fix CWE-119
Priority LOW 38

Integer overflow in the _gdContributionsAlloc function in gd_interpolation.c in GD Graphics Library (aka libgd) before 2.2.3 allows remote attackers to cause a denial of service (out-of-bounds memory write or memory cons…

CVSS 3.1MEDIUM 6.5 Network No auth User interaction EPSS 0.06256 Published 2016-08-12 Partial fix CWE-119
Priority LOW 33

The sapi_header_op function in main/SAPI.c in PHP before 5.4.38, 5.5.x before 5.5.22, and 5.6.x before 5.6.6 supports deprecated line folding without considering browser compatibility, which allows remote attackers to co…

CVSS 3.0MEDIUM 6.1 Network No auth User interaction EPSS 0.03217 Published 2016-08-07 Partial fix CWE-79
Priority LOW 28

Directory traversal vulnerability in the ZipArchive::extractTo function in ext/zip/php_zip.c in PHP before 5.4.45, 5.5.x before 5.5.29, and 5.6.x before 5.6.13 and ext/zip/ext_zip.cpp in HHVM before 3.12.1 allows remote…

CVSS 3.0MEDIUM 4.3 Network No auth User interaction EPSS 0.04705 Published 2016-05-22 Partial fix CWE-22