PHP 安全漏洞

PHP is a scripting language executed server-side by PHP Open Source. A security vulnerability exists in PHP versions prior to 8.1.34, 8.2.30, 8.3.29, 8.4.16, and 8.5.1, which stems from a null pointer dereference in the PDO PostgreSQL driver that could cause a crash...

BIT-LIBPHP-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...

SUSE CVE-2020-7070

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 PHP is processing incoming HTTP cookie values, the cookie names are url-decoded. This may lead to cookies with prefixes like Host confused with cookies that decode to such prefix, thus leading to an attacker being...

php: Heap buffer over-read in exif_scan_thumbnail()

When PHP EXIF extension is parsing EXIF information from an image, e.g. via exifreaddata 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...

PHP buffer overflow vulnerability (CNVD-2020-33149)

PHP PHP: Hypertext Preprocessor, PHP: Hypertext Preprocessor is an open source general-purpose computer scripting language jointly maintained by the PHPGroup and the open source community. The language is mainly used for Web development, supports a variety of databases and operating systems. A...

php: Buffer over-read in exif_read_data()

When PHP EXIF extension is parsing EXIF information from an image, e.g. via exifreaddata 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...

UBUNTU-CVE-2018-10546

An issue was discovered in PHP before 5.6.36, 7.0.x before 7.0.30, 7.1.x before 7.1.17, and 7.2.x before 7.2.5. An infinite loop exists in ext/iconv/iconv.c because the iconv stream filter does not reject invalid multibyte sequences...

MyBB <= 1.8.3 remote code execution vulnerability

Taoguang Chen @chtg57 - Write Date: 2015.4.28 - Release Date: 2017.1.20 A type-confusion vulnerability was discovered in GMP deserialization with crafted object's wakeup magic method that can be abused for updating any already assigned properties of any already created objects, this result in...

php: Integer overflow leads to buffer overflow in virtual_file_ex

Integer overflow in the virtualfileex function in TSRM/tsrmvirtualcwd.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 allows remote attackers to cause a denial of service stack-based buffer overflow or possibly have unspecified other impact via a crafted extract operation on a Z...

php: Heap buffer overflow vulnerability in simplestring_addn in simplestring.c

Integer signedness error in the simplestringaddn function in simplestring.c in xmlrpc-epi through 0.54.2, as used in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9, allows remote attackers to cause a denial of service heap-based buffer overflow or possibly have unspecified other...