diff --git a/ghostscript-9.54.0-CVE-2023-38559.patch b/ghostscript-9.54.0-CVE-2023-38559.patch new file mode 100644 index 0000000..19e6ecc --- /dev/null +++ b/ghostscript-9.54.0-CVE-2023-38559.patch @@ -0,0 +1,27 @@ +From d81b82c70bc1fb9991bb95f1201abb5dea55f57f Mon Sep 17 00:00:00 2001 +From: Chris Liddell +Date: Mon, 17 Jul 2023 14:06:37 +0100 +Subject: [PATCH] Bug 706897: Copy pcx buffer overrun fix from + devices/gdevpcx.c + +Bounds check the buffer, before dereferencing the pointer. +--- + base/gdevdevn.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/base/gdevdevn.c b/base/gdevdevn.c +index 7b14d9c71..6351fb77a 100644 +--- a/base/gdevdevn.c ++++ b/base/gdevdevn.c +@@ -1983,7 +1983,7 @@ devn_pcx_write_rle(const byte * from, const byte * end, int step, gp_file * file + byte data = *from; + + from += step; +- if (data != *from || from == end) { ++ if (from >= end || data != *from) { + if (data >= 0xc0) + gp_fputc(0xc1, file); + } else { +-- +2.41.0 + diff --git a/ghostscript.spec b/ghostscript.spec index bd1c711..5e32595 100644 --- a/ghostscript.spec +++ b/ghostscript.spec @@ -42,7 +42,7 @@ Name: ghostscript Summary: Interpreter for PostScript language & PDF Version: 9.54.0 -Release: 12%{?dist} +Release: 13%{?dist} License: AGPLv3+ @@ -111,6 +111,7 @@ Patch006: ghostscript-9.54.0-ESC-Page-driver-does-not-set-page-size-correctly.pa Patch007: ghostscript-9.54.0-pdfwrite-Substituted-TTF-CIDFont-CID-hand.patch Patch008: ghostscript-9.54.0-CVE-2023-28879.patch Patch009: ghostscript-9.54.0-CVE-2023-36664.patch +Patch010: ghostscript-9.54.0-CVE-2023-38559.patch # Downstream patches -- these should be always included when doing rebase: # ------------------ @@ -444,6 +445,11 @@ done # ============================================================================= %changelog + +* Fri Aug 04 2023 Richard Lescak - 9.54.0-13 +- fix for CVE-2023-38559 +- Resolves: rhbz#2224372 + * Tue Aug 01 2023 Richard Lescak - 9.54.0-12 - fix for CVE-2023-36664 - Resolves: rhbz#2217810