diff options
Diffstat (limited to 'meta/recipes-extended/ghostscript/ghostscript/CVE-2023-46751.patch')
-rw-r--r-- | meta/recipes-extended/ghostscript/ghostscript/CVE-2023-46751.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/meta/recipes-extended/ghostscript/ghostscript/CVE-2023-46751.patch b/meta/recipes-extended/ghostscript/ghostscript/CVE-2023-46751.patch new file mode 100644 index 0000000000..6fe5590892 --- /dev/null +++ b/meta/recipes-extended/ghostscript/ghostscript/CVE-2023-46751.patch @@ -0,0 +1,41 @@ +From 5d2da96e81c7455338302c71a291088a8396245a Mon Sep 17 00:00:00 2001 +From: Chris Liddell <chris.liddell@artifex.com> +Date: Mon, 16 Oct 2023 16:49:40 +0100 +Subject: [PATCH] Bug 707264: Fix tiffsep(1) requirement for seekable output + files + +In the device initialization redesign, tiffsep and tiffsep1 lost the requirement +for the output files to be seekable. + +Fixing that highlighted a problem with the error handling in +gdev_prn_open_printer_seekable() where closing the erroring file would leave a +dangling pointer, and lead to a crash. + +Upstream-Status: Backport [https://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=5d2da96e81c7455338302c71a291088a8396245a] +CVE: CVE-2023-46751 +Signed-off-by: Vijay Anusuri <vanusuri@mvista.com> +--- + base/gdevprn.c | 1 + + devices/gdevtsep.c | 1 + + 2 files changed, 2 insertions(+) + +--- a/base/gdevprn.c ++++ b/base/gdevprn.c +@@ -1251,6 +1251,7 @@ gdev_prn_open_printer_seekable(gx_device + && !IS_LIBCTX_STDERR(pdev->memory, gp_get_file(ppdev->file))) { + + code = gx_device_close_output_file(pdev, ppdev->fname, ppdev->file); ++ ppdev->file = NULL; + if (code < 0) + return code; + } +--- a/devices/gdevtsep.c ++++ b/devices/gdevtsep.c +@@ -738,6 +738,7 @@ tiffsep_initialize_device_procs(gx_devic + { + gdev_prn_initialize_device_procs(dev); + ++ set_dev_proc(dev, output_page, gdev_prn_output_page_seekable); + set_dev_proc(dev, open_device, tiffsep_prn_open); + set_dev_proc(dev, close_device, tiffsep_prn_close); + set_dev_proc(dev, map_color_rgb, tiffsep_decode_color); |