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CVE-2019-9637

php: File rename across filesystems may allow unwanted access during processing

An issue was discovered in PHP before 7.1.27, 7.2.x before 7.2.16, and 7.3.x before 7.3.3. Due to the way rename() across filesystems is implemented, it is possible that file being renamed is briefly available with wrong permissions while the rename is ongoing, thus enabling unauthorized users to access the data.

CVSS 3.0 · 7.5 High EPSS 7.3% KEV · Not listed
Vendors
Canonical Debian Netapp and 3 more
CVE-2019-9025

php: Negative size parameter in mb_split

An issue was discovered in PHP 7.3.x before 7.3.1. An invalid multibyte string supplied as an argument to the mb_split() function in ext/mbstring/php_mbregex.c can cause PHP to execute memcpy() with a negative argument, which could read and write past buffers allocated for the data.

CVSS 3.0 · 9.8 Critical EPSS 3.1% KEV · Not listed
Vendors
CVE-2019-9024

php: Out-of-bounds read in base64_decode_xmlrpc in ext/xmlrpc/libxmlrpc/base64.c

An issue was discovered in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.1. xmlrpc_decode() can allow a hostile XMLRPC server to cause PHP to read memory outside of allocated areas in base64_decode_xmlrpc in ext/xmlrpc/libxmlrpc/base64.c.

CVSS 3.0 · 7.5 High EPSS 7.1% KEV · Not listed
Vendors
Canonical Debian Netapp and 3 more
CVE-2019-9023

php: Heap-based buffer over-read in mbstring regular expression functions

An issue was discovered in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.1. A number of heap-based buffer over-read instances are present in mbstring regular expression functions when supplied with invalid multibyte data. These occur in ext/mbstring/oniguruma/regcomp.c, ext/mbstring/oniguruma/regexec.c, ext/mbstring/oniguruma/regparse.c, ext/mbstring/oniguruma/enc/unicode.c, and ext/mbstring/oniguruma/src/utf32_be.c when a multibyte regular expression pattern contains invalid multibyte sequences.

CVSS 3.0 · 9.8 Critical EPSS 9.3% KEV · Not listed
Vendors
Canonical Debian Netapp and 3 more
CVE-2019-9022

php: memcpy with negative length via crafted DNS response

An issue was discovered in PHP 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.2. dns_get_record misparses a DNS response, which can allow a hostile DNS server to cause PHP to misuse memcpy, leading to read operations going past the buffer allocated for DNS data. This affects php_parserr in ext/standard/dns.c for DNS_CAA and DNS_ANY queries.

CVSS 3.0 · 7.5 High EPSS 4.2% KEV · Not listed
Vendors
Canonical Debian Netapp and 2 more
CVE-2019-9021

php: Heap-based buffer over-read in PHAR reading functions

An issue was discovered in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.1. A heap-based buffer over-read in PHAR reading functions in the PHAR extension may allow an attacker to read allocated or unallocated memory past the actual data when trying to parse the file name, a different vulnerability than CVE-2018-20783. This is related to phar_detect_phar_fname_ext in ext/phar/phar.c.

CVSS 3.0 · 9.8 Critical EPSS 10.1% KEV · Not listed
Vendors
Canonical Debian Netapp and 3 more
CVE-2019-9020

php: Invalid memory access in function xmlrpc_decode()

An issue was discovered in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.1. Invalid input to the function xmlrpc_decode() can lead to an invalid memory access (heap out of bounds read or read after free). This is related to xml_elem_parse_buf in ext/xmlrpc/libxmlrpc/xml_element.c.

CVSS 3.0 · 9.8 Critical EPSS 10.1% KEV · Not listed
Vendors
Canonical Debian Netapp and 3 more
CVE-2019-6977

gd: Heap-based buffer overflow in gdImageColorMatch() in gd_color_match.c

gdImageColorMatch in gd_color_match.c in the GD Graphics Library (aka LibGD) 2.2.5, as used in the imagecolormatch function in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.1, has a heap-based buffer overflow. This can be exploited by an attacker who is able to trigger imagecolormatch calls with crafted image data.

CVSS 3.0 · 8.8 High EPSS 71.5% KEV · Not listed
Vendors
Canonical Debian Libgd and 3 more
Products
CVE-2019-19246

oniguruma: Heap-based buffer overflow in str_lower_case_match in regexec.c

Oniguruma through 6.9.3, as used in PHP 7.3.x and other products, has a heap-based buffer over-read in str_lower_case_match in regexec.c.

CVSS 3.1 · 7.5 High EPSS 3.0% KEV · Not listed
Vendors
Products
CVE-2019-13224

oniguruma: Use-after-free in onig_new_deluxe() in regext.c

A use-after-free in onig_new_deluxe() in regext.c in Oniguruma 6.9.2 allows attackers to potentially cause information disclosure, denial of service, or possibly code execution by providing a crafted regular expression. The attacker provides a pair of a regex pattern and a string, with a multi-byte encoding that gets handled by onig_new_deluxe(). Oniguruma issues often affect Ruby, as well as common optional libraries for PHP and Rust.

CVSS 3.1 · 9.8 Critical EPSS 4.0% KEV · Not listed
Vendors
Products
CVE-2019-11048

Temporary files are not cleaned after OOM when parsing HTTP request data

In PHP versions 7.2.x below 7.2.31, 7.3.x below 7.3.18 and 7.4.x below 7.4.6, when HTTP file uploads are allowed, supplying overly long filenames or field names could lead PHP engine to try to allocate oversized memory storage, hit the memory limit and stop processing the request, without cleaning up temporary files created by upload request. This potentially could lead to accumulation of uncleaned temporary files exhausting the disk space on the target server.

CVSS 3.1 · 5.3 Medium EPSS 6.3% KEV · Not listed
Vendors
CVE-2019-11047

Heap-buffer-overflow READ in exif

When PHP EXIF extension is parsing EXIF information from an image, e.g. via exif_read_data() function, in PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0 it is possible to supply it with data what will cause it to read past the allocated buffer. This may lead to information disclosure or crash.

CVSS 3.1 · 4.8 Medium EPSS 7.5% KEV · Not listed
Vendors
Products
CVE-2019-11042

heap-buffer-overflow on exif_process_user_comment in EXIF extension

When PHP EXIF extension is parsing EXIF information from an image, e.g. via exif_read_data() function, in PHP versions 7.1.x below 7.1.31, 7.2.x below 7.2.21 and 7.3.x below 7.3.8 it is possible to supply it with data what will cause it to read past the allocated buffer. This may lead to information disclosure or crash.

CVSS 3.1 · 7.1 High EPSS 4.4% KEV · Not listed
Vendors
Apple Canonical Debian and 4 more
Products
CVE-2019-11041

heap-buffer-overflow on exif_scan_thumbnail in EXIF extension

When PHP EXIF extension is parsing EXIF information from an image, e.g. via exif_read_data() function, in PHP versions 7.1.x below 7.1.31, 7.2.x below 7.2.21 and 7.3.x below 7.3.8 it is possible to supply it with data what will cause it to read past the allocated buffer. This may lead to information disclosure or crash.

CVSS 3.1 · 7.1 High EPSS 4.4% KEV · Not listed
Vendors
Apple Canonical Debian and 4 more
Products
CVE-2019-11040

Heap buffer overflow in EXIF extension

When PHP EXIF extension is parsing EXIF information from an image, e.g. via exif_read_data() function, in PHP versions 7.1.x below 7.1.30, 7.2.x below 7.2.19 and 7.3.x below 7.3.6 it is possible to supply it with data what will cause it to read past the allocated buffer. This may lead to information disclosure or crash.

CVSS 3.1 · 9.1 Critical EPSS 4.1% KEV · Not listed
Vendors
Debian Opensuse Php and 1 more
Products
Debian Linux Leap Php and 3 more
CVE-2019-11039

Out-of-bounds read in iconv.c

Function iconv_mime_decode_headers() in PHP versions 7.1.x below 7.1.30, 7.2.x below 7.2.19 and 7.3.x below 7.3.6 may perform out-of-buffer read due to integer overflow when parsing MIME headers. This may lead to information disclosure or crash.

CVSS 3.1 · 9.1 Critical EPSS 3.1% KEV · Not listed
Vendors
Debian Opensuse Php and 1 more
Products
Debian Linux Leap Php and 3 more
CVE-2019-11038

Uninitialized read in gdImageCreateFromXbm

When using the gdImageCreateFromXbm() function in the GD Graphics Library (aka LibGD) 2.2.5, as used in the PHP GD extension in PHP versions 7.1.x below 7.1.30, 7.2.x below 7.2.19 and 7.3.x below 7.3.6, it is possible to supply data that will cause the function to use the value of uninitialized variable. This may lead to disclosing contents of the stack that has been left there by previous code.

CVSS 3.1 · 5.3 Medium EPSS 4.3% KEV · Not listed
Vendors
Products
CVE-2019-11037

Out of bounds memory write in PHP Imagick extension

In PHP imagick extension in versions between 3.3.0 and 3.4.4, writing to an array of values in ImagickKernel::fromMatrix() function did not check that the address will be within the allocated array. This could lead to out of bounds write to memory if the function is called with the data controlled by untrusted party.

CVSS 3.0 · 4.9 Medium EPSS 2.0% KEV · Not listed
Vendors
Php
Products
CVE-2019-11036

Heap over-read in PHP EXIF extension

When processing certain files, PHP EXIF extension in versions 7.1.x below 7.1.29, 7.2.x below 7.2.18 and 7.3.x below 7.3.5 can be caused to read past allocated buffer in exif_process_IFD_TAG function. This may lead to information disclosure or crash.

CVSS 3.1 · 9.1 Critical EPSS 7.0% KEV · Not listed
Vendors
Products
CVE-2019-11035

Heap over-read in PHP EXIF extension

When processing certain files, PHP EXIF extension in versions 7.1.x below 7.1.28, 7.2.x below 7.2.17 and 7.3.x below 7.3.4 can be caused to read past allocated buffer in exif_iif_add_value function. This may lead to information disclosure or crash.

CVSS 3.1 · 9.1 Critical EPSS 4.4% KEV · Not listed
Vendors
Canonical Debian Netapp and 3 more