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.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.0 Vector: (CVSS:3.0/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 |
|---|---|---|---|---|
| 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 php5-opcacheUpgrade php7-zlibUpgrade php5-zlibUpgrade php7-bcmathUpgrade php5-xmlwriterUpgrade php5-soapUpgrade php7-opcacheUpgrade apache2-mod_php5Upgrade php5-mbstringUpgrade php7-sysvsemUpgrade php7-posixUpgrade gd-develUpgrade php7-calendarUpgrade php7-pdoUpgrade php7-ldapUpgrade php5-iconvUpgrade php7-pear-archive_tarUpgrade php5-pgsqlUpgrade php7-develUpgrade php7-bz2Upgrade php7-zipUpgrade php5-domUpgrade php5-curlUpgrade php5-snmpUpgrade gdUpgrade php7-shmopUpgrade php7-pearUpgrade php7-pspellUpgrade php5-exifUpgrade php5-tokenizerUpgrade php7-mysqlUpgrade php5-ctypeUpgrade php7-iconvUpgrade php7-socketsUpgrade php7-soapUpgrade php7-sqliteUpgrade php5-ftpUpgrade php5-enchantUpgrade php5-odbcUpgrade php5-wddxUpgrade php7-gettextUpgrade php5-dbaUpgrade php7-odbcUpgrade php5-shmopUpgrade php5-pharUpgrade php7-xmlreaderUpgrade php7-gmpUpgrade php7-mcryptUpgrade php5-opensslUpgrade php5-jsonUpgrade php7-pharUpgrade php5-pearUpgrade php7-opensslUpgrade php7-pcntlUpgrade php7-xmlwriterUpgrade php5-socketsUpgrade php5-calendarUpgrade php5-gmpUpgrade php5-fpmUpgrade php7-fpmUpgrade php5-suhosinUpgrade php7-snmpUpgrade apache2-mod_php7Upgrade php5-bz2Upgrade php7-gdUpgrade php5-pcntlUpgrade gd-32bitUpgrade php7-mbstringUpgrade php5-gdUpgrade php7-wddxUpgrade php7-intlUpgrade php5-fileinfoUpgrade php7-domUpgrade php5-gettextUpgrade php5-xslUpgrade php7-pgsqlUpgrade php5-ldapUpgrade php5-fastcgiUpgrade php7-exifUpgrade php7-dbaUpgrade php7-curlUpgrade php7-enchantUpgrade php5-sysvshmUpgrade php5-zipUpgrade php7-tokenizerUpgrade php5-sqliteUpgrade php5-pspellUpgrade php5-xmlrpcUpgrade php5-imapUpgrade php7Upgrade php5-pdoUpgrade php7-ctypeUpgrade php5-sysvsemUpgrade php7-xmlrpcUpgrade php5-intlUpgrade php5-bcmathUpgrade php7-imapUpgrade php5-mcryptUpgrade php7-fastcgiUpgrade php7-fileinfoUpgrade php7-xslUpgrade php5-develUpgrade php5-posixUpgrade php7-sysvshmUpgrade php5-mysqlUpgrade php5Upgrade php5-sysvmsgUpgrade php5-xmlreaderUpgrade php7-sysvmsgUpgrade php7-jsonUpgrade php7-ftp | Oct 24, 2016 | Sep 28, 2016 |
| Ubuntu | — | Upgrade libgd3Upgrade libgd2-xpmUpgrade libgd2-noxpm | Nov 1, 2016 | Sep 28, 2016 |
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