Sigurnosni nedostaci programskog paketa rh-php71-php

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Red Hat Security Advisory

Synopsis: Moderate: rh-php71-php security, bug fix, and enhancement update
Advisory ID: RHSA-2019:2519-01
Product: Red Hat Software Collections
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2519
Issue date: 2019-08-19
CVE Names: CVE-2016-10166 CVE-2017-9118 CVE-2017-9120
CVE-2017-12932 CVE-2017-16642 CVE-2018-5711
CVE-2018-5712 CVE-2018-7584 CVE-2018-10545
CVE-2018-10546 CVE-2018-10547 CVE-2018-10548
CVE-2018-10549 CVE-2018-14851 CVE-2018-14884
CVE-2018-17082 CVE-2018-20783 CVE-2019-6977
CVE-2019-9020 CVE-2019-9021 CVE-2019-9022
CVE-2019-9023 CVE-2019-9024 CVE-2019-9637
CVE-2019-9638 CVE-2019-9639 CVE-2019-9640
CVE-2019-11034 CVE-2019-11035 CVE-2019-11036
CVE-2019-11038 CVE-2019-11039 CVE-2019-11040
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1. Summary:

An update for rh-php71-php is now available for Red Hat Software
Collections.

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) – aarch64, ppc64le, s390x, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4) – ppc64le, s390x, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5) – ppc64le, s390x, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) – ppc64le, s390x, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) – x86_64

3. Description:

PHP is an HTML-embedded scripting language commonly used with the Apache
HTTP Server.

The following packages have been upgraded to a later upstream version:
rh-php71-php (7.1.30). (BZ#1631672)

Security Fix(es):

* gd: Unsigned integer underflow _gdContributionsAlloc() (CVE-2016-10166)

* php: Out of bounds access in php_pcre.c:php_pcre_replace_impl()
(CVE-2017-9118)

* php: Integer overflow in mysqli_api.c:mysqli_real_escape_string()
(CVE-2017-9120)

* php: Heap use after free in ext/standard/var_unserializer.re
(CVE-2017-12932)

* php: Reflected XSS in .phar 404 page (CVE-2018-5712)

* php: Stack-based buffer under-read in php_stream_url_wrap_http_ex() in
http_fopen_wrapper.c when parsing HTTP response (CVE-2018-7584)

* php: Infinite loop in ext/iconv/iconv.c when using stream filter with
convert.incov on invalid sequence leads to denial-of-service
(CVE-2018-10546)

* php: Reflected XSS vulnerability on PHAR 403 and 404 error pages
(CVE-2018-10547)

* php: NULL pointer dereference due to mishandling of ldap_get_dn return
value allows DoS via malicious LDAP server reply (CVE-2018-10548)

* php: Mishandled http_header_value in an atoi() call in
http_fopen_wrapper.c (CVE-2018-14884)

* php: Cross-site scripting (XSS) flaw in Apache2 component via body of
‘Transfer-Encoding: chunked’ request (CVE-2018-17082)

* gd: Heap based buffer overflow in gdImageColorMatch() in gd_color_match.c
(CVE-2019-6977)

* php: Invalid memory access in function xmlrpc_decode() (CVE-2019-9020)

* php: File rename across filesystems may allow unwanted access during
processing (CVE-2019-9637)

* php: Uninitialized read in exif_process_IFD_in_MAKERNOTE (CVE-2019-9638)

* php: Uninitialized read in exif_process_IFD_in_MAKERNOTE (CVE-2019-9639)

* php: Invalid read in exif_process_SOFn() (CVE-2019-9640)

* php: Out-of-bounds read due to integer overflow in
iconv_mime_decode_headers() (CVE-2019-11039)

* php: Buffer over-read in exif_read_data() (CVE-2019-11040)

* php: Out-of-bound read in timelib_meridian() (CVE-2017-16642)

* gd: Infinite loop in gdImageCreateFromGifCtx() in gd_gif_in.c
(CVE-2018-5711)

* php: Dumpable FPM child processes allow bypassing opcache access controls
(CVE-2018-10545)

* php: Out-of-bounds read in ext/exif/exif.c:exif_read_data() when reading
crafted JPEG data (CVE-2018-10549)

* php: exif: Buffer over-read in exif_process_IFD_in_MAKERNOTE()
(CVE-2018-14851)

* php: Buffer over-read in PHAR reading functions (CVE-2018-20783)

* php: Heap-based buffer over-read in PHAR reading functions
(CVE-2019-9021)

* php: memcpy with negative length via crafted DNS response (CVE-2019-9022)

* php: Heap-based buffer over-read in mbstring regular expression functions
(CVE-2019-9023)

* php: Out-of-bounds read in base64_decode_xmlrpc in
ext/xmlrpc/libxmlrpc/base64.c (CVE-2019-9024)

* php: Heap buffer overflow in function exif_process_IFD_TAG()
(CVE-2019-11034)

* php: Heap buffer overflow in function exif_iif_add_value()
(CVE-2019-11035)

* php: Buffer over-read in exif_process_IFD_TAG() leading to information
disclosure (CVE-2019-11036)

* gd: Information disclosure in gdImageCreateFromXbm() (CVE-2019-11038)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

After installing the updated packages, the httpd daemon must be restarted
for the update to take effect.

5. Bugs fixed (https://bugzilla.redhat.com/):

1418983 – CVE-2016-10166 gd: Unsigned integer underflow _gdContributionsAlloc()
1484837 – CVE-2017-12932 php: Heap use after free in ext/standard/var_unserializer.re
1512057 – CVE-2017-16642 php: Out-of-bound read in timelib_meridian()
1535246 – CVE-2018-5711 gd: Infinite loop in gdImageCreateFromGifCtx() in gd_gif_in.c
1535251 – CVE-2018-5712 php: Reflected XSS in .phar 404 page
1551039 – CVE-2018-7584 php: Stack-based buffer under-read in php_stream_url_wrap_http_ex() in http_fopen_wrapper.c when parsing HTTP response
1563858 – CVE-2018-10545 php: Dumpable FPM child processes allow bypassing opcache access controls
1573797 – CVE-2018-10549 php: Out-of-bounds read in ext/exif/exif.c:exif_read_data() when reading crafted JPEG data
1573802 – CVE-2018-10546 php: Infinite loop in ext/iconv/iconv.c when using stream filter with convert.incov on invalid sequence leads to denial-of-service
1573805 – CVE-2018-10548 php: NULL pointer dereference due to mishandling of ldap_get_dn return value allows DoS via malicious LDAP server reply
1573814 – CVE-2018-10547 php: Reflected XSS vulnerability on PHAR 403 and 404 error pages
1609642 – CVE-2018-14851 php: exif: Buffer over-read in exif_process_IFD_in_MAKERNOTE()
1611890 – CVE-2017-9118 php: Out of bounds access in php_pcre.c:php_pcre_replace_impl()
1611898 – CVE-2017-9120 php: Integer overflow in mysqli_api.c:mysqli_real_escape_string()
1612362 – CVE-2018-14884 php: Mishandled http_header_value in an atoi() call in http_fopen_wrapper.c
1629552 – CVE-2018-17082 php: Cross-site scripting (XSS) flaw in Apache2 component via body of ‘Transfer-Encoding: chunked’ request
1672207 – CVE-2019-6977 gd: Heap based buffer overflow in gdImageColorMatch() in gd_color_match.c
1680545 – CVE-2018-20783 php: Buffer over-read in PHAR reading functions
1685123 – CVE-2019-9020 php: Invalid memory access in function xmlrpc_decode()
1685132 – CVE-2019-9021 php: Heap-based buffer over-read in PHAR reading functions
1685398 – CVE-2019-9023 php: Heap-based buffer over-read in mbstring regular expression functions
1685404 – CVE-2019-9024 php: Out-of-bounds read in base64_decode_xmlrpc in ext/xmlrpc/libxmlrpc/base64.c
1685412 – CVE-2019-9022 php: memcpy with negative length via crafted DNS response
1688897 – CVE-2019-9637 php: File rename across filesystems may allow unwanted access during processing
1688922 – CVE-2019-9638 php: Uninitialized read in exif_process_IFD_in_MAKERNOTE
1688934 – CVE-2019-9639 php: Uninitialized read in exif_process_IFD_in_MAKERNOTE
1688939 – CVE-2019-9640 php: Invalid read in exif_process_SOFn()
1702246 – CVE-2019-11035 php: Heap buffer overflow in function exif_iif_add_value()
1702256 – CVE-2019-11034 php: Heap buffer overflow in function exif_process_IFD_TAG()
1707299 – CVE-2019-11036 php: Buffer over-read in exif_process_IFD_TAG() leading to information disclosure
1724149 – CVE-2019-11038 gd: Information disclosure in gdImageCreateFromXbm()
1724152 – CVE-2019-11039 php: Out-of-bounds read due to integer overflow in iconv_mime_decode_headers()
1724154 – CVE-2019-11040 php: Buffer over-read in exif_read_data()

6. Package List:

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7):