aboutsummaryrefslogtreecommitdiff
path: root/graphics/xpdf3
diff options
context:
space:
mode:
authorCy Schubert <cy@FreeBSD.org>2019-10-04 22:12:43 +0000
committerCy Schubert <cy@FreeBSD.org>2019-10-04 22:12:43 +0000
commit81b95851cf5239c14125cfc3c035bb824c2820f2 (patch)
treebb295d91fc65f419207a8ce7bc7c7635e23ee38f /graphics/xpdf3
parentb12bd2b2ae6f8386bfc274f18184e3a8ae4fade1 (diff)
downloadports-81b95851cf5239c14125cfc3c035bb824c2820f2.tar.gz
ports-81b95851cf5239c14125cfc3c035bb824c2820f2.zip
Backport fix for CVE-2019-16927 and CVE-2019-9877 from xpdf4.
PR: 241066 Submitted by: naddy MFH: 2019Q4
Notes
Notes: svn path=/head/; revision=513786
Diffstat (limited to 'graphics/xpdf3')
-rw-r--r--graphics/xpdf3/Makefile2
-rw-r--r--graphics/xpdf3/files/patch-xpdf_TextOutputDev.cc15
2 files changed, 16 insertions, 1 deletions
diff --git a/graphics/xpdf3/Makefile b/graphics/xpdf3/Makefile
index 459fcecc5b32..6fafbe7d1809 100644
--- a/graphics/xpdf3/Makefile
+++ b/graphics/xpdf3/Makefile
@@ -2,7 +2,7 @@
PORTNAME= xpdf
PORTVERSION= 3.04
-PORTREVISION= 10
+PORTREVISION= 11
CATEGORIES= graphics print
MASTER_SITES= https://xpdfreader-dl.s3.amazonaws.com/old/
.if !defined(MASTERDIR)
diff --git a/graphics/xpdf3/files/patch-xpdf_TextOutputDev.cc b/graphics/xpdf3/files/patch-xpdf_TextOutputDev.cc
new file mode 100644
index 000000000000..fa6976d9fb32
--- /dev/null
+++ b/graphics/xpdf3/files/patch-xpdf_TextOutputDev.cc
@@ -0,0 +1,15 @@
+--- xpdf/TextOutputDev.cc.orig 2019-10-04 19:39:06 UTC
++++ xpdf/TextOutputDev.cc
+@@ -2472,6 +2472,12 @@ TextBlock *TextPage::split(GList *charsA, int rot) {
+
+ //----- compute the horizontal and vertical profiles
+
++ if (xMin / splitPrecision < 0.5 * INT_MIN ||
++ xMax / splitPrecision > 0.5 * INT_MAX ||
++ yMin / splitPrecision < 0.5 * INT_MIN ||
++ xMax / splitPrecision > 0.5 * INT_MAX) {
++ return NULL;
++ }
+ // add some slack to the array bounds to avoid floating point
+ // precision problems
+ xMinI = (int)floor(xMin / splitPrecision) - 1;