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-rw-r--r--gnu/packages/patches/libgxps-CVE-2017-11590.patch48
1 files changed, 48 insertions, 0 deletions
diff --git a/gnu/packages/patches/libgxps-CVE-2017-11590.patch b/gnu/packages/patches/libgxps-CVE-2017-11590.patch
new file mode 100644
index 0000000000..9caa79b6f0
--- /dev/null
+++ b/gnu/packages/patches/libgxps-CVE-2017-11590.patch
@@ -0,0 +1,48 @@
+Fix CVE-2017-11590:
+
+https://bugzilla.gnome.org/show_bug.cgi?id=785479
+https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-11590
+
+Patch copied from upstream source repository:
+
+https://git.gnome.org/browse/libgxps/commit/?id=9d5d292055250ed298f3b89dc332d6db4003a031
+
+From 9d5d292055250ed298f3b89dc332d6db4003a031 Mon Sep 17 00:00:00 2001
+From: Marek Kasik <mkasik@redhat.com>
+Date: Wed, 26 Jul 2017 16:23:37 +0200
+Subject: archive: Check for pathname being NULL before dereferencing
+
+Check whether "archive_entry_pathname ()" returns a non-NULL pathname
+before using it to avoid a NULL pointer being dereferenced.
+
+https://bugzilla.gnome.org/show_bug.cgi?id=785479
+---
+ libgxps/gxps-archive.c | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/libgxps/gxps-archive.c b/libgxps/gxps-archive.c
+index acf8d7d..e763773 100644
+--- a/libgxps/gxps-archive.c
++++ b/libgxps/gxps-archive.c
+@@ -257,6 +257,7 @@ gxps_archive_initable_init (GInitable *initable,
+ GXPSArchive *archive;
+ ZipArchive *zip;
+ struct archive_entry *entry;
++ const gchar *pathname;
+
+ archive = GXPS_ARCHIVE (initable);
+
+@@ -281,7 +282,9 @@ gxps_archive_initable_init (GInitable *initable,
+
+ while (gxps_zip_archive_iter_next (zip, &entry)) {
+ /* FIXME: We can ignore directories here */
+- g_hash_table_add (archive->entries, g_strdup (archive_entry_pathname (entry)));
++ pathname = archive_entry_pathname (entry);
++ if (pathname != NULL)
++ g_hash_table_add (archive->entries, g_strdup (pathname));
+ archive_read_data_skip (zip->archive);
+ }
+
+--
+cgit v0.12
+