CVE-2016-7568

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 76%
VendorProductVersion
libgdlibgd
𝑥
≤ 2.2.3
phpphp
5.6.0 ≤
𝑥
≤ 5.6.26
phpphp
7.0.0 ≤
𝑥
≤ 7.0.11
debiandebian_linux
8.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libgd2
bullseye
2.3.0-2
fixed
wheezy
not-affected
bookworm
2.3.3-9
fixed
sid
2.3.3-12
fixed
trixie
2.3.3-12
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libgd2
yakkety
Fixed 2.2.1-1ubuntu3.2
released
xenial
Fixed 2.1.1-4ubuntu0.16.04.5
released
trusty
Fixed 2.1.0-3ubuntu0.5
released
precise
not-affected
php5
yakkety
dne
xenial
dne
trusty
not-affected
precise
not-affected
php7.0
yakkety
not-affected
xenial
not-affected
trusty
dne
precise
dne