CVE-2018-14851

exif_process_IFD_in_MAKERNOTE in ext/exif/exif.c in PHP before 5.6.37, 7.0.x before 7.0.31, 7.1.x before 7.1.20, and 7.2.x before 7.2.8 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted JPEG file.

• 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

• Int Overflow lead to Heap OverFlow in exif_thumbnail_extract of exif.c (CVE-2018-14883)
• heap-buffer-overflow (READ of size 48) while reading exif data (CVE-2018-14851)
• XSS due to the header Transfer-Encoding: chunked

These are all security issues fixed in the php7-7.4.24-1.1 package on the GA media of openSUSE Tumbleweed.

These are all security issues fixed in the php8-8.0.11-1.1 package on the GA media of openSUSE Tumbleweed.

This update for php7 fixes the following issues:

The following security vulnerabilities were fixed:

• CVE-2018-14851: Fixed an out-of-bound read in exif_process_IFD_in_MAKERNOTE, which could be exploited by an attacker via crafted JPG files, and could result in an application crash. (bsc#1103659)

• CVE-2017-9120: Fixed an buffer overflow in mysqli_real_escape_string, which could be exploited via along string and could result in an application crash or have other unspecified impacts. (bsc#1103661)

This update for php7 fixes the following issues:

The following security vulnerabilities were fixed:

• CVE-2018-14851: Fixed an out-of-bound read in exif_process_IFD_in_MAKERNOTE, which could be exploited by an attacker via crafted JPG files, and could result in an application crash. (bsc#1103659)

• CVE-2017-9120: Fixed an buffer overflow in mysqli_real_escape_string, which could be exploited via along string and could result in an application crash or have other unspecified impacts. (bsc#1103661)

This update for php53 fixes the following issues:

The following security issues were fixed:

• CVE-2018-14851: Fixed an out-of-bound read in exif_process_IFD_in_MAKERNOTE, which could be exploited by an attacker via crafted JPG files, and could result in an application crash. (bsc#1103659)
• CVE-2018-14883: Fixed an integer overflow leading to a heap based buffer over-read in exif_thumbnail_extract of exif.c. (bsc#1103836)
• CVE-2017-9118: Fixed an out of bounds access in php_pcre_replace_impl via a crafted preg_replace call (bsc#1105466)

This update for php5 fixes the following issues:

The following security issues were fixed:

• CVE-2018-10360: Fixed an out-of-bounds read in the do_core_note function in readelf.c in libmagic.a, which allowed remote attackers to cause a denial of service via a crafted ELF file (bsc#1096984)
• CVE-2018-14851: Fixed an out-of-bound read in exif_process_IFD_in_MAKERNOTE, which could be exploited by an attacker via crafted JPG files, and could result in an application crash. (bsc#1103659)
• CVE-2018-12882: Fixed an use-after-free in exif_read_from_impl in ext/exif/exif.c (bsc#1099098)
• CVE-2017-9118: Fixed an out of bounds access in php_pcre_replace_impl via a crafted preg_replace call (bsc#1105466)

This update for php7 fixes the following issues:

• Version update to 7.2.34 [jsc#SLE-23639]

• CVE-2022-37454: Fixed SHA-3 buffer overflow (bsc#1204577).

• Fix integer overflow in PHP_SHA3##bits (bsc#1204577#c26).

It was discovered that PHP incorrectly handled restarting certain child processes when php-fpm is used. A remote attacker could possibly use this issue to cause a denial of service. This issue was only addressed in Ubuntu 18.04 LTS. (CVE-2015-9253)

It was discovered that PHP incorrectly handled certain exif tags in JPEG images. A remote attacker could possibly use this issue to cause PHP to crash, resulting in a denial of service. (CVE-2018-14851, CVE-2018-14883)