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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-2017-17789.patch | |
| parent | c41fb54f9556ccfa01225fe03765b2cbd6fb611a (diff) | |
| download | guix-2a74f6f7e72c0bc420316d0d7cfb72bdcaedf414.tar 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-2017-17789.patch')
| -rw-r--r-- | gnu/packages/patches/gimp-CVE-2017-17789.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/gnu/packages/patches/gimp-CVE-2017-17789.patch b/gnu/packages/patches/gimp-CVE-2017-17789.patch new file mode 100644 index 0000000000..6dfa435fd0 --- /dev/null +++ b/gnu/packages/patches/gimp-CVE-2017-17789.patch @@ -0,0 +1,48 @@ +Fix CVE-2017-17789: + +https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17789 +https://bugzilla.gnome.org/show_bug.cgi?id=790849 + +Patch copied from upstream source repository: + +https://git.gnome.org/browse/gimp/commit/?id=01898f10f87a094665a7fdcf7153990f4e511d3f + +From 01898f10f87a094665a7fdcf7153990f4e511d3f Mon Sep 17 00:00:00 2001 +From: Jehan <jehan@girinstud.io> +Date: Wed, 20 Dec 2017 16:44:20 +0100 +Subject: [PATCH] Bug 790849 - (CVE-2017-17789) CVE-2017-17789 Heap buffer + overflow... + +... in PSP importer. +Check if declared block length is valid (i.e. within the actual file) +before going further. +Consider the file as broken otherwise and fail loading it. + +(cherry picked from commit 28e95fbeb5720e6005a088fa811f5bf3c1af48b8) +--- + plug-ins/common/file-psp.c | 9 +++++++++ + 1 file changed, 9 insertions(+) + +diff --git a/plug-ins/common/file-psp.c b/plug-ins/common/file-psp.c +index ac0fff78f0..4cbafe37b1 100644 +--- a/plug-ins/common/file-psp.c ++++ b/plug-ins/common/file-psp.c +@@ -1771,6 +1771,15 @@ load_image (const gchar *filename, + { + block_start = ftell (f); + ++ if (block_start + block_total_len > st.st_size) ++ { ++ g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED, ++ _("Could not open '%s' for reading: %s"), ++ gimp_filename_to_utf8 (filename), ++ _("invalid block size")); ++ goto error; ++ } ++ + if (id == PSP_IMAGE_BLOCK) + { + if (block_number != 0) +-- +2.15.1 + |