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-rw-r--r--gnu/packages/patches/mupdf-CVE-2017-14685.patch34
-rw-r--r--gnu/packages/patches/mupdf-CVE-2017-14686.patch34
-rw-r--r--gnu/packages/patches/mupdf-CVE-2017-14687.patch130
3 files changed, 198 insertions, 0 deletions
diff --git a/gnu/packages/patches/mupdf-CVE-2017-14685.patch b/gnu/packages/patches/mupdf-CVE-2017-14685.patch
new file mode 100644
index 0000000000..3fcce5fedf
--- /dev/null
+++ b/gnu/packages/patches/mupdf-CVE-2017-14685.patch
@@ -0,0 +1,34 @@
+Fix CVE-2017-14685:
+
+https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14685
+
+Patch copied from upstream source repository:
+
+https://git.ghostscript.com/?p=mupdf.git;h=ab1a420613dec93c686acbee2c165274e922f82a
+
+From ab1a420613dec93c686acbee2c165274e922f82a Mon Sep 17 00:00:00 2001
+From: Tor Andersson <tor.andersson@artifex.com>
+Date: Tue, 19 Sep 2017 15:23:04 +0200
+Subject: [PATCH] Fix 698539: Don't use xps font if it could not be loaded.
+
+xps_load_links_in_glyphs did not cope with font loading failures.
+---
+ source/xps/xps-link.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/source/xps/xps-link.c b/source/xps/xps-link.c
+index c07e0d7..c26a8d9 100644
+--- a/source/xps/xps-link.c
++++ b/source/xps/xps-link.c
+@@ -91,6 +91,8 @@ xps_load_links_in_glyphs(fz_context *ctx, xps_document *doc, const fz_matrix *ct
+ bidi_level = atoi(bidi_level_att);
+
+ font = xps_lookup_font(ctx, doc, base_uri, font_uri_att, style_att);
++ if (!font)
++ return;
+ text = xps_parse_glyphs_imp(ctx, doc, &local_ctm, font, fz_atof(font_size_att),
+ fz_atof(origin_x_att), fz_atof(origin_y_att),
+ is_sideways, bidi_level, indices_att, unicode_att);
+--
+2.9.1
+
diff --git a/gnu/packages/patches/mupdf-CVE-2017-14686.patch b/gnu/packages/patches/mupdf-CVE-2017-14686.patch
new file mode 100644
index 0000000000..e462a6ffeb
--- /dev/null
+++ b/gnu/packages/patches/mupdf-CVE-2017-14686.patch
@@ -0,0 +1,34 @@
+Fix CVE-2017-14686:
+
+https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14686
+
+Patch copied from upstream source repository:
+
+https://git.ghostscript.com/?p=mupdf.git;h=0f0fbc07d9be31f5e83ec5328d7311fdfd8328b1
+
+From 0f0fbc07d9be31f5e83ec5328d7311fdfd8328b1 Mon Sep 17 00:00:00 2001
+From: Tor Andersson <tor.andersson@artifex.com>
+Date: Tue, 19 Sep 2017 16:33:38 +0200
+Subject: [PATCH] Fix 698540: Check name, comment and meta size field signs.
+
+---
+ source/fitz/unzip.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/source/fitz/unzip.c b/source/fitz/unzip.c
+index f2d4f32..0bcce0f 100644
+--- a/source/fitz/unzip.c
++++ b/source/fitz/unzip.c
+@@ -141,6 +141,9 @@ static void read_zip_dir_imp(fz_context *ctx, fz_zip_archive *zip, int start_off
+ (void) fz_read_int32_le(ctx, file); /* ext file atts */
+ offset = fz_read_int32_le(ctx, file);
+
++ if (namesize < 0 || metasize < 0 || commentsize < 0)
++ fz_throw(ctx, FZ_ERROR_GENERIC, "invalid size in zip entry");
++
+ name = fz_malloc(ctx, namesize + 1);
+ n = fz_read(ctx, file, (unsigned char*)name, namesize);
+ if (n < (size_t)namesize)
+--
+2.9.1
+
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
+
generated by cgit v1.2.3 (git 2.50.1) at 2025-10-31 03:02:45 +0000