diff options
Diffstat (limited to 'user')
| -rw-r--r-- | user/libgd/APKBUILD | 51 | ||||
| -rw-r--r-- | user/libgd/CVE-2016-7568.patch | 33 |
2 files changed, 84 insertions, 0 deletions
diff --git a/user/libgd/APKBUILD b/user/libgd/APKBUILD new file mode 100644 index 000000000..13f07cfe0 --- /dev/null +++ b/user/libgd/APKBUILD @@ -0,0 +1,51 @@ +# Contributor: Carlo Landmeter <clandmeter@gmail.com> +# Maintainer: +pkgname=libgd +pkgver=2.2.5 +pkgrel=0 +pkgdesc="Library for dynamic image creation" +url="http://libgd.github.io/" +arch="all" +options="!check" # Upstream bug 201 regression. +license="MIT" +depends="" +makedepends="bash fontconfig-dev freetype-dev libjpeg-turbo-dev libpng-dev + libwebp-dev zlib-dev" +subpackages="$pkgname-dev" +replaces="gd" +source="https://github.com/$pkgname/$pkgname/releases/download/gd-$pkgver/$pkgname-$pkgver.tar.xz + CVE-2016-7568.patch + " + +build() { + cd "$builddir" + ./configure \ + --build=$CBUILD \ + --host=$CHOST \ + --prefix=/usr \ + --sysconfdir=/etc \ + --mandir=/usr/share/man \ + --infodir=/usr/share/info \ + --disable-werror + make +} + +check() { + cd "$builddir" + make check +} + +package() { + cd "$builddir" + make DESTDIR="$pkgdir" install +} + +dev() { + default_dev + depends="$pkgname perl" + replaces="gd-dev" + mv "$pkgdir"/usr/bin/bdftogd "$subpkgdir"/usr/bin +} + +sha512sums="e4598e17a277a75e02255402182cab139cb3f2cffcd68ec05cc10bbeaf6bc7aa39162c3445cd4a7efc1a26b72b9152bbedb187351e3ed099ea51767319997a6b libgd-2.2.5.tar.xz +8310d11a2398e8617c9defc4500b9ce3897ac1026002ffa36000f1d1f8df19336005e8c1f6587533f1d787a4a54d7a3a28ad25bddbc966a018aedf4d8704a716 CVE-2016-7568.patch" diff --git a/user/libgd/CVE-2016-7568.patch b/user/libgd/CVE-2016-7568.patch new file mode 100644 index 000000000..56156411e --- /dev/null +++ b/user/libgd/CVE-2016-7568.patch @@ -0,0 +1,33 @@ +From 2806adfdc27a94d333199345394d7c302952b95f Mon Sep 17 00:00:00 2001 +From: trylab <trylab@users.noreply.github.com> +Date: Tue, 6 Sep 2016 18:35:32 +0800 +Subject: [PATCH] Fix integer overflow in gdImageWebpCtx + +Integer overflow can be happened in expression gdImageSX(im) * 4 * +gdImageSY(im). It could lead to heap buffer overflow in the following +code. This issue has been reported to the PHP Bug Tracking System. The +proof-of-concept file will be supplied some days later. This issue was +discovered by Ke Liu of Tencent's Xuanwu LAB. +--- + src/gd_webp.c | 8 ++++++++ + 1 file changed, 8 insertions(+) + +diff --git a/src/gd_webp.c b/src/gd_webp.c +index 8eb4dee..9886399 100644 +--- a/src/gd_webp.c ++++ b/src/gd_webp.c +@@ -199,6 +199,14 @@ BGD_DECLARE(void) gdImageWebpCtx (gdImagePtr im, gdIOCtx * outfile, int quality) + quality = 80; + } + ++ if (overflow2(gdImageSX(im), 4)) { ++ return; ++ } ++ ++ if (overflow2(gdImageSX(im) * 4, gdImageSY(im))) { ++ return; ++ } ++ + argb = (uint8_t *)gdMalloc(gdImageSX(im) * 4 * gdImageSY(im)); + if (!argb) { + return; |