From d4cc0e8d5a0e29e9b66e7058c180a7aa9b2cdac7 Mon Sep 17 00:00:00 2001 From: Zach van Rijn Date: Fri, 12 May 2023 14:56:42 -0500 Subject: remove erroneous files. fixes #828. --- user/evince/CVE-2019-11459.patch | 72 ---------------------------------------- 1 file changed, 72 deletions(-) delete mode 100644 user/evince/CVE-2019-11459.patch (limited to 'user/evince/CVE-2019-11459.patch') diff --git a/user/evince/CVE-2019-11459.patch b/user/evince/CVE-2019-11459.patch deleted file mode 100644 index b331a0c30..000000000 --- a/user/evince/CVE-2019-11459.patch +++ /dev/null @@ -1,72 +0,0 @@ -From 234f034a4d15cd46dd556f4945f99fbd57ef5f15 Mon Sep 17 00:00:00 2001 -From: Jason Crain -Date: Mon, 15 Apr 2019 23:06:36 -0600 -Subject: [PATCH] tiff: Handle failure from TIFFReadRGBAImageOriented - -The TIFFReadRGBAImageOriented function returns zero if it was unable to -read the image. Return NULL in this case instead of displaying -uninitialized memory. - -Fixes #1129 ---- - backend/tiff/tiff-document.c | 28 ++++++++++++++++++---------- - 1 file changed, 18 insertions(+), 10 deletions(-) - -diff --git a/backend/tiff/tiff-document.c b/backend/tiff/tiff-document.c -index 7715031b..38bb3bd8 100644 ---- a/backend/tiff/tiff-document.c -+++ b/backend/tiff/tiff-document.c -@@ -292,18 +292,22 @@ tiff_document_render (EvDocument *document, - g_warning("Failed to allocate memory for rendering."); - return NULL; - } -- -+ -+ if (!TIFFReadRGBAImageOriented (tiff_document->tiff, -+ width, height, -+ (uint32 *)pixels, -+ orientation, 0)) { -+ g_warning ("Failed to read TIFF image."); -+ g_free (pixels); -+ return NULL; -+ } -+ - surface = cairo_image_surface_create_for_data (pixels, - CAIRO_FORMAT_RGB24, - width, height, - rowstride); - cairo_surface_set_user_data (surface, &key, - pixels, (cairo_destroy_func_t)g_free); -- -- TIFFReadRGBAImageOriented (tiff_document->tiff, -- width, height, -- (uint32 *)pixels, -- orientation, 0); - pop_handlers (); - - /* Convert the format returned by libtiff to -@@ -384,13 +388,17 @@ tiff_document_get_thumbnail (EvDocument *document, - if (!pixels) - return NULL; - -+ if (!TIFFReadRGBAImageOriented (tiff_document->tiff, -+ width, height, -+ (uint32 *)pixels, -+ ORIENTATION_TOPLEFT, 0)) { -+ g_free (pixels); -+ return NULL; -+ } -+ - pixbuf = gdk_pixbuf_new_from_data (pixels, GDK_COLORSPACE_RGB, TRUE, 8, - width, height, rowstride, - (GdkPixbufDestroyNotify) g_free, NULL); -- TIFFReadRGBAImageOriented (tiff_document->tiff, -- width, height, -- (uint32 *)pixels, -- ORIENTATION_TOPLEFT, 0); - pop_handlers (); - - ev_render_context_compute_scaled_size (rc, width, height * (x_res / y_res), --- -2.21.0 - -- cgit v1.2.3-70-g09d2