diff options
author | V3n3RiX <venerix@redcorelinux.org> | 2019-11-18 10:15:03 +0000 |
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committer | V3n3RiX <venerix@redcorelinux.org> | 2019-11-18 10:15:03 +0000 |
commit | b284a3168fa91a038925d2ecf5e4791011ea5e7d (patch) | |
tree | 16fe44748708acacd909d4e2e160a09a7f6d936a /app-text/djvu/files/fix-CVE-2019-18804.patch | |
parent | 77398e424e45d9e98c1cef3c43bdadb9d56e81ef (diff) |
gentoo resync : 18.11.2019
Diffstat (limited to 'app-text/djvu/files/fix-CVE-2019-18804.patch')
-rw-r--r-- | app-text/djvu/files/fix-CVE-2019-18804.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/app-text/djvu/files/fix-CVE-2019-18804.patch b/app-text/djvu/files/fix-CVE-2019-18804.patch new file mode 100644 index 000000000000..b5d790ba1b1c --- /dev/null +++ b/app-text/djvu/files/fix-CVE-2019-18804.patch @@ -0,0 +1,39 @@ +From c8bec6549c10ffaa2f2fbad8bbc629efdf0dd125 Mon Sep 17 00:00:00 2001 +From: Leon Bottou <leon@bottou.org> +Date: Thu, 17 Oct 2019 22:20:31 -0400 +Subject: [PATCH] Fixed bug 309 + +--- + libdjvu/IW44EncodeCodec.cpp | 2 +- + tools/ddjvu.cpp | 2 +- + 2 files changed, 2 insertions(+), 2 deletions(-) + +diff --git a/libdjvu/IW44EncodeCodec.cpp b/libdjvu/IW44EncodeCodec.cpp +index 00752a0..f81eaeb 100644 +--- a/libdjvu/IW44EncodeCodec.cpp ++++ b/libdjvu/IW44EncodeCodec.cpp +@@ -405,7 +405,7 @@ filter_fv(short *p, int w, int h, int rowsize, int scale) + int y = 0; + int s = scale*rowsize; + int s3 = s+s+s; +- h = ((h-1)/scale)+1; ++ h = (h>0) ? ((h-1)/scale)+1 : 0; + y += 1; + p += s; + while (y-3 < h) +diff --git a/tools/ddjvu.cpp b/tools/ddjvu.cpp +index 6d0df3b..7109952 100644 +--- a/tools/ddjvu.cpp ++++ b/tools/ddjvu.cpp +@@ -279,7 +279,7 @@ render(ddjvu_page_t *page, int pageno) + prect.h = (ih * 100) / dpi; + } + /* Process aspect ratio */ +- if (flag_aspect <= 0) ++ if (flag_aspect <= 0 && iw>0 && ih>0) + { + double dw = (double)iw / prect.w; + double dh = (double)ih / prect.h; +-- +2.23.0 + |