The imagetruecolortopalette function in ext/gd/gd.c in PHP before 5.6.25 and 7.x before 7.0.10 does not properly validate the number of colors, which allows remote attackers to cause a denial of service (select_colors allocation error and out-of-bounds write) or possibly have unspecified other impact via a large value in the third argument.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade php7.0 | Oct 9, 2016 | Sep 11, 2016 |
| Gentoo Linux | — | Upgrade dev-lang/php. | Oct 30, 2017 | Sep 11, 2016 |
| Php | — | Upgrade to PHP version 5.6.25Upgrade to PHP version 7.0.10 | Sep 15, 2016 | Sep 11, 2016 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Sep 2, 2016 |
| Suse | — | Upgrade php7-gdUpgrade php5-xmlrpcUpgrade php5-xslUpgrade php7-ftpUpgrade php53-sysvsemUpgrade php7-pcntlUpgrade php53-jsonUpgrade apache2-mod_php7Upgrade php7-posixUpgrade php5-sysvsemUpgrade php53-fileinfoUpgrade php5-wddxUpgrade php7-pharUpgrade php5-ctypeUpgrade php7-xslUpgrade php53-mcryptUpgrade php5-zipUpgrade php53-suhosinUpgrade php5-pearUpgrade php53-shmopUpgrade php7-imapUpgrade php7-jsonUpgrade php53-ldapUpgrade php53-readlineUpgrade php5-bcmathUpgrade php5-gmpUpgrade php7-soapUpgrade php5-jsonUpgrade php5-fastcgiUpgrade php5Upgrade php53-sysvshmUpgrade php5-gettextUpgrade php7-domUpgrade php5-ftpUpgrade php5-domUpgrade php53-calendarUpgrade php5-pdoUpgrade php53-soapUpgrade php53-socketsUpgrade php7Upgrade php53-mbstringUpgrade php53-iconvUpgrade php7-intlUpgrade php53-odbcUpgrade php7-bcmathUpgrade php5-socketsUpgrade php53-tidyUpgrade php5-pharUpgrade php53-imapUpgrade php7-opensslUpgrade php7-dbaUpgrade php7-curlUpgrade php5-sysvmsgUpgrade php7-ldapUpgrade php7-mbstringUpgrade php53-gdUpgrade php53-pdoUpgrade php5-iconvUpgrade php53-sysvmsgUpgrade php5-suhosinUpgrade php7-gettextUpgrade php7-pdoUpgrade php7-gmpUpgrade php53-ctypeUpgrade php5-mysqlUpgrade php5-ldapUpgrade php7-fpmUpgrade php7-tokenizerUpgrade php7-sysvmsgUpgrade php7-mcryptUpgrade php5-opensslUpgrade php5-mcryptUpgrade php7-wddxUpgrade php5-imapUpgrade php5-sysvshmUpgrade php7-xmlreaderUpgrade php53-develUpgrade php7-enchantUpgrade php7-fileinfoUpgrade php53-sqliteUpgrade php7-exifUpgrade php5-intlUpgrade php5-xmlreaderUpgrade php7-pgsqlUpgrade php53-wddxUpgrade php7-sysvsemUpgrade php7-pearUpgrade php5-opcacheUpgrade php5-odbcUpgrade php5-shmopUpgrade php53-gettextUpgrade php53-pearUpgrade php7-opcacheUpgrade php7-develUpgrade php53-ftpUpgrade php53-zipUpgrade php53-intlUpgrade php5-mbstringUpgrade apache2-mod_php53Upgrade php53-zlibUpgrade php5-develUpgrade php53-curlUpgrade php5-xmlwriterUpgrade php7-snmpUpgrade php53-opensslUpgrade php53-tokenizerUpgrade php53-bcmathUpgrade php5-posixUpgrade php5-enchantUpgrade php7-iconvUpgrade php5-bz2Upgrade php7-mysqlUpgrade php53-exifUpgrade php53-domUpgrade php53-dbaUpgrade php7-xmlrpcUpgrade php5-dbaUpgrade php7-zlibUpgrade php7-xmlwriterUpgrade php53-xslUpgrade php7-sysvshmUpgrade php5-soapUpgrade php53-xmlrpcUpgrade apache2-mod_php5Upgrade php5-calendarUpgrade php5-fileinfoUpgrade php7-sqliteUpgrade php7-pear-archive_tarUpgrade php5-sqliteUpgrade php53-pspellUpgrade php53-snmpUpgrade php53-bz2Upgrade php5-exifUpgrade php5-snmpUpgrade php53-fastcgiUpgrade php5-gdUpgrade php7-zipUpgrade php53-posixUpgrade php53-gmpUpgrade php7-odbcUpgrade php5-pspellUpgrade php53-pcntlUpgrade php7-socketsUpgrade php5-pgsqlUpgrade php5-tokenizerUpgrade php5-fpmUpgrade php53-mysqlUpgrade php7-bz2Upgrade php7-fastcgiUpgrade php7-shmopUpgrade php53-pgsqlUpgrade php5-pcntlUpgrade php7-pspellUpgrade php7-calendarUpgrade php5-curlUpgrade php7-ctypeUpgrade php5-zlibUpgrade php53-xmlwriterUpgrade php53-xmlreaderUpgrade php53 | Sep 19, 2016 | Sep 11, 2016 |
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