title: Red Hat Security Advisory: rh-php71-php security, bug fix, and enhancement update
description: gd: Unsigned integer underflow _gdContributionsAlloc() php: Out of bounds access in php_pcre.c:php_pcre_replace_impl() php: Integer overflow in mysqli_api.c:mysqli_real_escape_string() php: Heap use after free in ext/standard/var_unserializer.re php: Out-of-bound read in timelib_meridian() gd: Infinite loop in gdImageCreateFromGifCtx() in gd_gif_in.c php: Reflected XSS on PHAR 404 page php: Stack-based buffer under-read in php_stream_url_wrap_http_ex() in http_fopen_wrapper.c when parsing HTTP response php: Dumpable FPM child processes allow bypassing opcache access controls php: Infinite loop in ext/iconv/iconv.c when using stream filter with convert.incov on invalid sequence leads to denial-of-service php: Reflected XSS vulnerability on PHAR 403 and 404 error pages php: NULL pointer dereference due to mishandling of ldap_get_dn return value allows DoS via malicious LDAP server reply php: Out-of-bounds read in ext/exif/exif.c:exif_read_data() when reading crafted JPEG data php: exif: Buffer over-read in exif_process_IFD_in_MAKERNOTE() php: Mishandled http_header_value in an atoi() call in http_fopen_wrapper.c php: Cross-site scripting (XSS) flaw in Apache2 component via body of 'Transfer-Encoding: chunked' request php: Buffer over-read in PHAR reading functions gd: Heap-based buffer overflow in gdImageColorMatch() in gd_color_match.c php: Invalid memory access in function xmlrpc_decode() php: Heap-based buffer over-read in PHAR reading functions php: memcpy with negative length via crafted DNS response php: Heap-based buffer over-read in mbstring regular expression functions php: Out-of-bounds read in base64_decode_xmlrpc in ext/xmlrpc/libxmlrpc/base64.c php: File rename across filesystems may allow unwanted access during processing php: Uninitialized read in exif_process_IFD_in_MAKERNOTE php: Uninitialized read in exif_process_IFD_in_MAKERNOTE php: Invalid read in exif_process_SOFn() php: Heap buffer overflow in function exif_process_IFD_TAG() php: Heap buffer overflow in function exif_iif_add_value() php: Buffer over-read in exif_process_IFD_TAG() leading to information disclosure gd: Information disclosure in gdImageCreateFromXbm() php: Out-of-bounds read due to integer overflow in iconv_mime_decode_headers() php: Buffer over-read in exif_read_data()
cpes: cpe:/a:redhat:rhel_software_collections:3::el7