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| author | Efraim Flashner <efraim@flashner.co.il> | 2016-05-30 11:46:12 +0300 |
|---|---|---|
| committer | Efraim Flashner <efraim@flashner.co.il> | 2016-05-30 12:09:14 +0300 |
| commit | 4f3e02f198719c98a46aa3060fbd9bececa20f87 (patch) | |
| tree | 4b3f36540a1258df78c471450adde0b713799d72 /gnu/packages/patches/t1lib-CVE-2011-0764.patch | |
| parent | 321dc4dfe4392b847c089110fb57e160635d6719 (diff) | |
| download | gnu-guix-4f3e02f198719c98a46aa3060fbd9bececa20f87.tar gnu-guix-4f3e02f198719c98a46aa3060fbd9bececa20f87.tar.gz | |
gnu: t1lib: Fix CVE-2010-2642, CVE-2011-{0764, 1552, 1553, 1554}.
* gnu/packages/fontutils.scm (t1lib)[source]: Add patches.
* gnu/packages/patches/t1lib-CVE-2010-2642.patch,
gnu/packages/patches/t1lib-CVE-2011-0764.patch,
gnu/packages/patches/t1lib-CVE-2011-1552+CVE-2011-1553+CVE-2011-1554.patch: New variables.
* gnu/local.mk (dist_patch_DATA): Add them.
Diffstat (limited to 'gnu/packages/patches/t1lib-CVE-2011-0764.patch')
| -rw-r--r-- | gnu/packages/patches/t1lib-CVE-2011-0764.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gnu/packages/patches/t1lib-CVE-2011-0764.patch b/gnu/packages/patches/t1lib-CVE-2011-0764.patch new file mode 100644 index 0000000000..c2d9e173b7 --- /dev/null +++ b/gnu/packages/patches/t1lib-CVE-2011-0764.patch @@ -0,0 +1,32 @@ +Description: Don't lookup previous point if there isn't any +Author: Marc Deslauriers <marc.deslauriers@canonical.com> +Forwarded: no + +Index: t1lib-5.1.2/lib/type1/type1.c +=================================================================== +--- t1lib-5.1.2.orig/lib/type1/type1.c 2011-12-13 14:24:14.280965637 -0600 ++++ t1lib-5.1.2/lib/type1/type1.c 2011-12-13 14:25:25.893320747 -0600 +@@ -1700,6 +1700,7 @@ + long pindex = 0; + + /* compute hinting for previous segment! */ ++ if (ppoints == NULL) Error0i("RLineTo: No previous point!\n"); + FindStems( currx, curry, currx-ppoints[numppoints-2].x, curry-ppoints[numppoints-2].y, dx, dy); + + /* Allocate a new path point and pre-setup data */ +@@ -1728,6 +1729,7 @@ + long pindex = 0; + + /* compute hinting for previous point! */ ++ if (ppoints == NULL) Error0i("RRCurveTo: No previous point!\n"); + FindStems( currx, curry, currx-ppoints[numppoints-2].x, curry-ppoints[numppoints-2].y, dx1, dy1); + + /* Allocate three new path points and pre-setup data */ +@@ -1903,6 +1905,7 @@ + FindStems( currx, curry, 0, 0, dx, dy); + } + else { ++ if (ppoints == NULL) Error0i("RMoveTo: No previous point!\n"); + FindStems( currx, curry, ppoints[numppoints-2].x, ppoints[numppoints-2].y, dx, dy); + } + |