K45991967: PHP vulnerability CVE-2020-7060

Security Advisory Description When using certain mbstring functions to convert multibyte encodings, in PHP versions 7.2.x below 7.2.27, 7.3.x below 7.3.14 and 7.4.x below 7.4.2 it is possible to supply data that will cause function mbflfiltconvbig5wchar to read past the allocated buffer. This may...

PHP 7.4.x < 7.4.32 Multiple Vulnerabilities

According to its self-reported version number, the version of PHP installed on the remote host is 7.4.x prior to 7.4.32, 8.0.x prior to 8.0.24, or 8.1.x prior to 8.1.11. It is, therefore, affected by multiple vulnerabilities: - The phar uncompressor code would recursively uncompress quines gzip...

CVE-2021-21708 UAF due to php_filter_float() failing

In PHP versions 7.4.x below 7.4.28, 8.0.x below 8.0.16, and 8.1.x below 8.1.3, when using filter functions with FILTERVALIDATEFLOAT filter and min/max limits, if the filter fails, there is a possibility to trigger use of allocated memory after free, which can result it crashes, and potentially in...

PHP 7.4.x < 7.4.28 Use After Free Vulnerability

According to its self-reported version number, the version of PHP running on the remote web server is 7.4.x prior to 7.4.28, 8.0.x prior to 8.0.16 or 8.1.x prior to 8.1.3. It is, therefore, affected by a use after free vulnerability due to phpfilterfloat failing for ints. Note that the scanner ha...

PHP 7.4.x < 7.4.26 Local File Inclusion

According to its self-reported version number, the version of PHP running on the remote web server is 7.3.x prior to 7.3.33, 7.4.x prior to 7.4.26 or 8.0.x prior to 8.0.13. It is, therefore, affected by a local file inclusion vulnerability due to NULL byte special character breaking the path in x...

PHP 7.4.x < 7.4.24 Arbitrary File Write

The version of PHP installed on the remote host is 7.4.x prior to 7.4.25. It is, therefore, affected by a vulnerability as referenced in the version 7.4.24 advisory. In the Microsoft Windows environment, ZipArchive::extractTo may be tricked into writing a file outside target directory when...

PHP 7.4.x < 7.4.25

The version of PHP installed on the remote host is prior to 7.4.25. It is, therefore, affected by a vulnerability as referenced in the Version 7.4.25 advisory. - In PHP versions 7.3.x up to and including 7.3.31, 7.4.x below 7.4.25 and 8.0.x below 8.0.12, when running PHP FPM SAPI with main FPM...

PHP 7.4.x < 7.4.24 Path Traversal

According to its self-reported version number, the version of PHP installed on the remote host is 7.3.x prior to 7.3.31, 7.4.x prior to 7.4.24, or 8.x prior to 8.0.11. It is, therefore, affected by a path traversal via ZipArchive::extractTo. Note that the scanner has not tested for these issues b...

PHP 7.4.x < 7.4.18 Header Injection Vulnerability

According to its self-reported version number, the version of PHP installed on the remote host is 7.3.x prior to 7.3.28, 7.4.x prior to 7.4.18, or 8.x prior to 8.0.5. It is, therefore, affected by a header injection via imapmailcompose. Note that the scanner has not tested for these issues but ha...

PHP 7.4.x < 7.4.8 Information Disclosure

According to its self-reported version number, the version of PHP running on the remote Windows web server is 7.2.x prior to 7.2.32, 7.3.x prior to 7.3.20 or 7.4.x prior to 7.4.8. It is, therefore, affected by an information disclosure vulnerability. The libcurl library can be tricked to prepend ...

CVE-2020-7069 Wrong ciphertext/tag in AES-CCM encryption for a 12 bytes IV

In PHP versions 7.2.x below 7.2.34, 7.3.x below 7.3.23 and 7.4.x below 7.4.11, when AES-CCM mode is used with opensslencrypt function with 12 bytes IV, only first 7 bytes of the IV is actually used. This can lead to both decreased security and incorrect encryption data...

CVE-2020-7068

In PHP versions 7.2.x below 7.2.33, 7.3.x below 7.3.21 and 7.4.x below 7.4.9, while processing PHAR files using phar extension, pharparsezipfile could be tricked into accessing freed memory, which could lead to a crash or information disclosure...

PHP 7.4.x < 7.4.6 Denial of Service Vulnerability

According to its self-reported version number, the version of PHP running on the remote web server is 7.2.x prior to 7.2.31, 7.3.x prior to 7.3.18 or 7.4.x prior to 7.4.6. It is, therefore, affected by a denial of service DoS vulnerability in its HTTP file upload component due to a failure to cle...

CVE-2020-7065 mb_strtolower (UTF-32LE): stack-buffer-overflow at php_unicode_tolower_full

In PHP versions 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while using mbstrtolower function with UTF-32LE encoding, certain invalid strings could cause PHP to overwrite stack-allocated buffer. This could lead to memory corruption, crashes and potentially code execution...

CVE-2020-7064 Use-of-uninitialized-value in exif

In PHP versions 7.2.x below 7.2.9, 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while parsing EXIF data with exifreaddata function, it is possible for malicious data to cause PHP to read one byte of uninitialized memory. This could potentially lead to information disclosure or crash...

CVE-2020-7065

In PHP versions 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while using mbstrtolower function with UTF-32LE encoding, certain invalid strings could cause PHP to overwrite stack-allocated buffer. This could lead to memory corruption, crashes and potentially code execution...

CVE-2020-7065

In PHP versions 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while using mbstrtolower function with UTF-32LE encoding, certain invalid strings could cause PHP to overwrite stack-allocated buffer. This could lead to memory corruption, crashes and potentially code execution. Recent assessments:...

Amazon Linux AMI : php73 (ALAS-2020-1347)

The version of php73 installed on the remote host is prior to 7.3.14-1.23. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS-2020-1347 advisory. When using fgetss function to read data with stripping tags, in PHP versions 7.2.x below 7.2.27, 7.3.x below 7.3.14 and...

CVE-2020-7063 Files added to tar with Phar::buildFromIterator have all-access permissions

In PHP versions 7.2.x below 7.2.28, 7.3.x below 7.3.15 and 7.4.x below 7.4.3, when creating PHAR archive using PharData::buildFromIterator function, the files are added with default permissions 0666, or all access even if the original files on the filesystem were with more restrictive permissions...

CVE-2020-7061

In PHP versions 7.3.x below 7.3.15 and 7.4.x below 7.4.3, while extracting PHAR files on Windows using phar extension, certain content inside PHAR file could lead to one-byte read past the allocated buffer. This could potentially lead to information disclosure or crash...