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author | Leo Famulari <leo@famulari.name> | 2017-10-24 13:43:55 -0400 |
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committer | Leo Famulari <leo@famulari.name> | 2017-10-24 13:44:34 -0400 |
commit | ae7e24c4210e68b1761dc26bcba20786675ca37d (patch) | |
tree | d0bc963763022f3511360b9e6b99e9bf2e536e32 /gnu/packages/patches/mupdf-CVE-2017-14687.patch | |
parent | 6dcc8239be807d7e96b3425310e0f565ed5218b8 (diff) | |
download | guix-patches-ae7e24c4210e68b1761dc26bcba20786675ca37d.tar guix-patches-ae7e24c4210e68b1761dc26bcba20786675ca37d.tar.gz |
gnu: mupdf: Fix CVE-2017-{14685,14686,14687}.
* gnu/packages/patches/mupdf-CVE-2017-14685.patch,
gnu/packages/patches/mupdf-CVE-2017-14686.patch,
gnu/packages/patches/mupdf-CVE-2017-14687.patch: New files.
* gnu/local.mk (dist_patch_DATA): Add them.
* gnu/packages/pdf.scm (mupdf)[source]: Use them.
Diffstat (limited to 'gnu/packages/patches/mupdf-CVE-2017-14687.patch')
-rw-r--r-- | gnu/packages/patches/mupdf-CVE-2017-14687.patch | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/gnu/packages/patches/mupdf-CVE-2017-14687.patch b/gnu/packages/patches/mupdf-CVE-2017-14687.patch new file mode 100644 index 0000000000..cdc41df813 --- /dev/null +++ b/gnu/packages/patches/mupdf-CVE-2017-14687.patch @@ -0,0 +1,130 @@ +Fix CVE-2017-14687: + +https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14687 + +Patch copied from upstream source repository: + +https://git.ghostscript.com/?p=mupdf.git;h=2b16dbd8f73269cb15ca61ece75cf8d2d196ed28 + +From 2b16dbd8f73269cb15ca61ece75cf8d2d196ed28 Mon Sep 17 00:00:00 2001 +From: Tor Andersson <tor.andersson@artifex.com> +Date: Tue, 19 Sep 2017 17:17:12 +0200 +Subject: [PATCH] Fix 698558: Handle non-tags in tag name comparisons. + +Use fz_xml_is_tag instead of fz_xml_tag && !strcmp idiom. +--- + source/html/css-apply.c | 2 +- + source/svg/svg-run.c | 2 +- + source/xps/xps-common.c | 6 +++--- + source/xps/xps-glyphs.c | 2 +- + source/xps/xps-path.c | 4 ++-- + source/xps/xps-resource.c | 2 +- + 6 files changed, 9 insertions(+), 9 deletions(-) + +diff --git a/source/html/css-apply.c b/source/html/css-apply.c +index de55490..6a91df0 100644 +--- a/source/html/css-apply.c ++++ b/source/html/css-apply.c +@@ -328,7 +328,7 @@ match_selector(fz_css_selector *sel, fz_xml *node) + + if (sel->name) + { +- if (strcmp(sel->name, fz_xml_tag(node))) ++ if (!fz_xml_is_tag(node, sel->name)) + return 0; + } + +diff --git a/source/svg/svg-run.c b/source/svg/svg-run.c +index f974c67..5302c64 100644 +--- a/source/svg/svg-run.c ++++ b/source/svg/svg-run.c +@@ -1044,7 +1044,7 @@ svg_run_use(fz_context *ctx, fz_device *dev, svg_document *doc, fz_xml *root, co + fz_xml *linked = fz_tree_lookup(ctx, doc->idmap, xlink_href_att + 1); + if (linked) + { +- if (!strcmp(fz_xml_tag(linked), "symbol")) ++ if (fz_xml_is_tag(linked, "symbol")) + svg_run_use_symbol(ctx, dev, doc, root, linked, &local_state); + else + svg_run_element(ctx, dev, doc, linked, &local_state); +diff --git a/source/xps/xps-common.c b/source/xps/xps-common.c +index cc7fed9..f2f9b93 100644 +--- a/source/xps/xps-common.c ++++ b/source/xps/xps-common.c +@@ -47,7 +47,7 @@ xps_parse_brush(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, const + else if (fz_xml_is_tag(node, "RadialGradientBrush")) + xps_parse_radial_gradient_brush(ctx, doc, ctm, area, base_uri, dict, node); + else +- fz_warn(ctx, "unknown brush tag: %s", fz_xml_tag(node)); ++ fz_warn(ctx, "unknown brush tag"); + } + + void +@@ -85,7 +85,7 @@ xps_begin_opacity(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, cons + if (opacity_att) + opacity = fz_atof(opacity_att); + +- if (opacity_mask_tag && !strcmp(fz_xml_tag(opacity_mask_tag), "SolidColorBrush")) ++ if (fz_xml_is_tag(opacity_mask_tag, "SolidColorBrush")) + { + char *scb_opacity_att = fz_xml_att(opacity_mask_tag, "Opacity"); + char *scb_color_att = fz_xml_att(opacity_mask_tag, "Color"); +@@ -129,7 +129,7 @@ xps_end_opacity(fz_context *ctx, xps_document *doc, char *base_uri, xps_resource + + if (opacity_mask_tag) + { +- if (strcmp(fz_xml_tag(opacity_mask_tag), "SolidColorBrush")) ++ if (!fz_xml_is_tag(opacity_mask_tag, "SolidColorBrush")) + fz_pop_clip(ctx, dev); + } + } +diff --git a/source/xps/xps-glyphs.c b/source/xps/xps-glyphs.c +index 29dc5b3..5b26d78 100644 +--- a/source/xps/xps-glyphs.c ++++ b/source/xps/xps-glyphs.c +@@ -592,7 +592,7 @@ xps_parse_glyphs(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, + + /* If it's a solid color brush fill/stroke do a simple fill */ + +- if (fill_tag && !strcmp(fz_xml_tag(fill_tag), "SolidColorBrush")) ++ if (fz_xml_is_tag(fill_tag, "SolidColorBrush")) + { + fill_opacity_att = fz_xml_att(fill_tag, "Opacity"); + fill_att = fz_xml_att(fill_tag, "Color"); +diff --git a/source/xps/xps-path.c b/source/xps/xps-path.c +index 6faeb0c..021d202 100644 +--- a/source/xps/xps-path.c ++++ b/source/xps/xps-path.c +@@ -879,14 +879,14 @@ xps_parse_path(fz_context *ctx, xps_document *doc, const fz_matrix *ctm, char *b + if (!data_att && !data_tag) + return; + +- if (fill_tag && !strcmp(fz_xml_tag(fill_tag), "SolidColorBrush")) ++ if (fz_xml_is_tag(fill_tag, "SolidColorBrush")) + { + fill_opacity_att = fz_xml_att(fill_tag, "Opacity"); + fill_att = fz_xml_att(fill_tag, "Color"); + fill_tag = NULL; + } + +- if (stroke_tag && !strcmp(fz_xml_tag(stroke_tag), "SolidColorBrush")) ++ if (fz_xml_is_tag(stroke_tag, "SolidColorBrush")) + { + stroke_opacity_att = fz_xml_att(stroke_tag, "Opacity"); + stroke_att = fz_xml_att(stroke_tag, "Color"); +diff --git a/source/xps/xps-resource.c b/source/xps/xps-resource.c +index c2292e6..8e81ab8 100644 +--- a/source/xps/xps-resource.c ++++ b/source/xps/xps-resource.c +@@ -84,7 +84,7 @@ xps_parse_remote_resource_dictionary(fz_context *ctx, xps_document *doc, char *b + if (!xml) + return NULL; + +- if (strcmp(fz_xml_tag(xml), "ResourceDictionary")) ++ if (!fz_xml_is_tag(xml, "ResourceDictionary")) + { + fz_drop_xml(ctx, xml); + fz_throw(ctx, FZ_ERROR_GENERIC, "expected ResourceDictionary element"); +-- +2.9.1 + |