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From: Michael R Sweet <michael.r.sweet@gmail.com>
Date: Thu, 24 Mar 2022 16:30:07 -0400
Subject: CVE-2022-28085
Call check_pages when writing links (Issue #480)
Origin: upstream, https://github.com/michaelrsweet/htmldoc/commit/46c8ec2b9bccb8ccabff52d998c5eee77a228348
---
htmldoc/ps-pdf.cxx | 2 ++
1 file changed, 2 insertions(+)
diff --git a/htmldoc/ps-pdf.cxx b/htmldoc/ps-pdf.cxx
index 1604cfb..d654155 100644
--- a/htmldoc/ps-pdf.cxx
+++ b/htmldoc/ps-pdf.cxx
@@ -3503,6 +3503,8 @@ pdf_write_names(FILE *out) /* I - Output file */
pdf_start_object(out);
float x, y;
+ check_pages(link->page);
+
x = 0.0f;
y = link->top + pages[link->page].bottom;
pspdf_transform_coords(pages + link->page, x, y);
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