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Integer overflow in the gdImageWebpCtx function in gd_webp.c in the GD Graphics Library (aka libgd) through 2.2.3, as used in PHP through 7.0.11, allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via crafted imagewebp and imagedestroy calls.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade gd | Aug 30, 2017 | Sep 28, 2016 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Sep 28, 2016 |
| Debian | — | Upgrade libgd2 | Oct 15, 2016 | Sep 28, 2016 |
| Gentoo Linux | — | Upgrade media-libs/gd. | Oct 30, 2017 | Sep 28, 2016 |
| Php | — | Upgrade to PHP version 7.0.12Upgrade to PHP version 5.6.27 | Mar 14, 2019 | Sep 28, 2016 |
| Suse | — | Upgrade php7-sysvmsgUpgrade php5-sqliteUpgrade php5Upgrade php7-domUpgrade php7-xmlwriterUpgrade php7-jsonUpgrade php5-xmlrpcUpgrade php7-fpmUpgrade php5-develUpgrade php5-socketsUpgrade php7-pcntlUpgrade php5-jsonUpgrade php7-pharUpgrade php5-pearUpgrade php5-sysvshmUpgrade php7-opensslUpgrade php5-opensslUpgrade php7-xmlreaderUpgrade php5-sysvsemUpgrade php5-suhosinUpgrade php7-exifUpgrade php7-dbaUpgrade php5-bcmathUpgrade php5-gettextUpgrade php5-shmopUpgrade php7-intlUpgrade php7-sysvshmUpgrade php7-xmlrpcUpgrade php5-xmlreaderUpgrade php7-pgsqlUpgrade php5-sysvmsgUpgrade php7-ftpUpgrade php7-curlUpgrade php5-bz2Upgrade php7-mbstringUpgrade php5-gmpUpgrade php5-ldapUpgrade php5-calendarUpgrade php7-enchantUpgrade php5-fileinfoUpgrade gd-32bitUpgrade php5-pharUpgrade php7-xslUpgrade php7-wddxUpgrade php7-gdUpgrade php7-snmpUpgrade php7-fileinfoUpgrade php5-mysqlUpgrade php7Upgrade php5-fastcgiUpgrade apache2-mod_php7Upgrade php5-pspellUpgrade php5-xslUpgrade php5-zipUpgrade php7-imapUpgrade php7-tokenizerUpgrade php5-mcryptUpgrade php5-intlUpgrade php5-pdoUpgrade php7-gmpUpgrade php7-ctypeUpgrade php7-mcryptUpgrade php5-posixUpgrade php5-pcntlUpgrade php5-gdUpgrade php5-fpmUpgrade php7-fastcgiUpgrade php5-imapUpgrade gdUpgrade php7-bcmathUpgrade php5-enchantUpgrade php5-xmlwriterUpgrade php7-sqliteUpgrade php7-mysqlUpgrade php5-opcacheUpgrade php7-soapUpgrade php5-ftpUpgrade php5-odbcUpgrade php5-tokenizerUpgrade php7-zlibUpgrade php5-ctypeUpgrade php7-pearUpgrade php7-pdoUpgrade php5-pgsqlUpgrade php7-shmopUpgrade php5-curlUpgrade php7-bz2Upgrade php7-socketsUpgrade php5-exifUpgrade php7-develUpgrade php5-iconvUpgrade php7-opcacheUpgrade php5-snmpUpgrade gd-develUpgrade php7-pspellUpgrade apache2-mod_php5Upgrade php7-zipUpgrade php7-sysvsemUpgrade php7-calendarUpgrade php7-ldapUpgrade php7-gettextUpgrade php7-iconvUpgrade php5-mbstringUpgrade php5-wddxUpgrade php7-pear-archive_tarUpgrade php5-zlibUpgrade php5-dbaUpgrade php7-odbcUpgrade php7-posixUpgrade php5-soapUpgrade php5-dom | Oct 24, 2016 | Sep 28, 2016 |
| Ubuntu | — | Upgrade libgd2-noxpmUpgrade libgd3Upgrade libgd2-xpm | Nov 1, 2016 | Sep 28, 2016 |
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