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| author | Leo Famulari <leo@famulari.name> | 2017-12-31 13:42:58 -0500 |
|---|---|---|
| committer | Leo Famulari <leo@famulari.name> | 2017-12-31 13:51:20 -0500 |
| commit | 2a74f6f7e72c0bc420316d0d7cfb72bdcaedf414 (patch) | |
| tree | ceae006e75a655a0c5b21d8a20177a927050a7b0 /gnu/packages/patches/gimp-CVE-2017-17784.patch | |
| parent | c41fb54f9556ccfa01225fe03765b2cbd6fb611a (diff) | |
| download | guix-2a74f6f7e72c0bc420316d0d7cfb72bdcaedf414.tar.gz | |
gnu: gimp: Fix CVE-2017-{17784,17785,17786,17787,17789}.
* gnu/packages/patches/gimp-CVE-2017-17784.patch, gnu/packages/patches/gimp-CVE-2017-17785.patch, gnu/packages/patches/gimp-CVE-2017-17786.patch, gnu/packages/patches/gimp-CVE-2017-17787.patch, gnu/packages/patches/gimp-CVE-2017-17789.patch: New files. * gnu/local.mk (dist_patch_DATA): Add them. * gnu/packages/gimp.scm (gimp)[source]: Use them.
Diffstat (limited to 'gnu/packages/patches/gimp-CVE-2017-17784.patch')
| -rw-r--r-- | gnu/packages/patches/gimp-CVE-2017-17784.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gnu/packages/patches/gimp-CVE-2017-17784.patch b/gnu/packages/patches/gimp-CVE-2017-17784.patch new file mode 100644 index 0000000000..c791772fb5 --- /dev/null +++ b/gnu/packages/patches/gimp-CVE-2017-17784.patch @@ -0,0 +1,41 @@ +Fix CVE-2017-17784: + +https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17784 +https://bugzilla.gnome.org/show_bug.cgi?id=790784 + +Patch copied from upstream source repository: + +https://git.gnome.org/browse/gimp/commit/?id=c57f9dcf1934a9ab0cd67650f2dea18cb0902270 + +From c57f9dcf1934a9ab0cd67650f2dea18cb0902270 Mon Sep 17 00:00:00 2001 +From: Jehan <jehan@girinstud.io> +Date: Thu, 21 Dec 2017 12:25:32 +0100 +Subject: [PATCH] Bug 790784 - (CVE-2017-17784) heap overread in gbr parser / + load_image. + +We were assuming the input name was well formed, hence was +nul-terminated. As any data coming from external input, this has to be +thorougly checked. +Similar to commit 06d24a79af94837d615d0024916bb95a01bf3c59 but adapted +to older gimp-2-8 code. +--- + plug-ins/common/file-gbr.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/plug-ins/common/file-gbr.c b/plug-ins/common/file-gbr.c +index b028100bef..d3f01d9c56 100644 +--- a/plug-ins/common/file-gbr.c ++++ b/plug-ins/common/file-gbr.c +@@ -443,7 +443,8 @@ load_image (const gchar *filename, + { + gchar *temp = g_new (gchar, bn_size); + +- if ((read (fd, temp, bn_size)) < bn_size) ++ if ((read (fd, temp, bn_size)) < bn_size || ++ temp[bn_size - 1] != '\0') + { + g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED, + _("Error in GIMP brush file '%s'"), +-- +2.15.1 + |