CVE-2018-5711

gd_gif_in.c in the GD Graphics Library (aka libgd), as used in PHP before 5.6.33, 7.0.x before 7.0.27, 7.1.x before 7.1.13, and 7.2.x before 7.2.1, has an integer signedness error that leads to an infinite loop via a crafted GIF file, as demonstrated by a call to the imagecreatefromgif or imagecreatefromstring PHP function. This is related to GetCode_ and gdImageCreateFromGifCtx.

gd_gif_in.c in the GD Graphics Library (aka libgd), as used in PHP before 5.6.33, 7.0.x before 7.0.27, 7.1.x before 7.1.13, and 7.2.x before 7.2.1, has an integer signedness error that leads to an infinite loop via a crafted GIF file, as demonstrated by a call to the imagecreatefromgif or imagecreatefromstring PHP function. This is related to GetCode_ and gdImageCreateFromGifCtx.

gd_gif_in.c in the GD Graphics Library (aka libgd), as used in PHP before 5.6.33, 7.0.x before 7.0.27, 7.1.x before 7.1.13, and 7.2.x before 7.2.1, has an integer signedness error that leads to an infinite loop via a crafted GIF file, as demonstrated by a call to the imagecreatefromgif or imagecreatefromstring PHP function. This is related to GetCode_ and gdImageCreateFromGifCtx.

• CVE-2018-5711: Fix infinite loop in gdImageCreateFromGifCtx (libgd) when reading crafted GIF
• CVE-2018-17082: Fix XSS via Transfer-Encoding: chunked in apache2 SAPI
• CVE-2018-10545: Do not set PR_SET_DUMPABLE by default in php-fpm child

• CVE-2018-5711: fix infinite loop in gdImageCreateFromGifCtx
• CVE-2018-5712: remove file name from phar stub error output (XSS)
• CVE-2018-10545: do not set PR_SET_DUMPABLE in php-fpm workers by default
• CVE-2018-10546: fail iconv_mime_decode on invalid multibyte sequences
• CVE-2018-10547: escape file name in phar fallback paths (XSS)
• CVE-2018-10548: validate LDAP value list pointer to avoid crash
• CVE-2018-14851: use MAKERNOTE length as data size in exif IFD walk
• CVE-2018-17082: reset Apache brigade after flush failure to avoid XSS
• CVE-2019-11041: reject thumbnails smaller than 4 bytes in exif scan
• CVE-2019-11045: reject NUL bytes in DirectoryIterator path argument
• CVE-2019-11046: use ASCII range check instead of locale isdigit in bcmath
• CVE-2019-11047: bound MakerNote id_string compare by value_len
• CVE-2019-11048: widen length types in rfc1867 multipart upload handler
• CVE-2019-11050: subtract loop offset from data_len in exif IFD walk

The updated packages fix security vulnerabilities:

gd_gif_in.c in the GD Graphics Library (aka libgd), as used in PHP before 5.6.33, 7.0.x before 7.0.27, 7.1.x before 7.1.13, and 7.2.x before 7.2.1, has an integer signedness error that leads to an infinite loop via a crafted GIF file, as demonstrated by a call to the imagecreatefromgif or imagecreatefromstring PHP function. This is related to GetCode_ and gdImageCreateFromGifCtx (CVE-2018-5711).

Libgd version 2.2.5 contains a Double Free Vulnerability vulnerability in gdImageBmpPtr Function that can result in Remote Code Execution . This attack appear to be exploitable via Specially Crafted Jpeg Image can trigger double free (CVE-2018-1000222).

These are all security issues fixed in the gd-2.3.3-1.1 package on the GA media of openSUSE Tumbleweed.

This update for php5 fixes several issues.

These security issues were fixed:

• CVE-2018-5712: Prevent reflected XSS on the PHAR 404 error page via the URI of a request for a .phar file that allowed for information disclosure (bsc#1076220)
• CVE-2018-5711: Prevent integer signedness error that could have lead to an infinite loop via a crafted GIF file allowing for DoS (bsc#1076391)

This update for gd fixes several issues.

This security issue was fixed:

• CVE-2018-5711: Prevent integer signedness error that could have lead to an infinite loop via a crafted GIF file allowing for DoS (bsc#1076391)

This non-security issue was fixed:

• Fixed gd2togif error message (bsc#1025223)

This update for gd fixes one issues.

This security issue was fixed:

• CVE-2018-5711: Prevent integer signedness error that could have lead to an infinite loop via a crafted GIF file allowing for DoS (bsc#1076391)

This update for php7 fixes several issues.

These security issues were fixed:

• CVE-2018-5712: Prevent reflected XSS on the PHAR 404 error page via the URI of a request for a .phar file that allowed for information disclosure (bsc#1076220).
• CVE-2018-5711: Prevent integer signedness error that could have lead to an infinite loop via a crafted GIF file allowing for DoS (bsc#1076391)

This update for php53 fixes several issues.

These security issues were fixed:

• CVE-2016-10712: In PHP all of the return values of stream_get_meta_data could be controlled if the input can be controlled (e.g., during file uploads). (bsc#1080234)
• CVE-2018-5712: Prevent reflected XSS on the PHAR 404 error page via the URI of a request for a .phar file that allowed for information disclosure (bsc#1076220)
• CVE-2018-5711: Prevent integer signedness error that could have lead to an infinite loop via a crafted GIF file allowing for DoS (bsc#1076391)
• CVE-2016-5773: php_zip.c in the zip extension in PHP improperly interacted with the unserialize implementation and garbage collection, which allowed remote attackers to execute arbitrary code or cause a denial of service (use-after-free and application crash) via crafted serialized data containing a ZipArchive object. (bsc#986247)
• CVE-2016-5771: spl_array.c in the SPL extension in PHP improperly interacted with the unserialize implementation and garbage collection, which allowed remote attackers to execute arbitrary code or cause a denial of service (use-after-free and application crash) via crafted serialized data. (bsc#986391)
• CVE-2018-7584: Fixed stack-based buffer under-read while parsing an HTTPresponse in the php_stream_url_wrap_http_ex. (bsc#1083639)

It was discovered that GD incorrectly handled certain images. An attacker could possibly use this issue to execute arbitrary code. (CVE-2018-1000222)

It was discovered that GD incorrectly handled certain GIF files. An attacker could possibly use this issue to cause a denial of service. (CVE-2018-5711)