Prevent StackOverflow in ParseTrailer and fix #1122

2026-03-10 00:23:29 +08:00 · 2025-08-08 19:48:49 +01:00
parent 0f641774e6
commit 1031dcc221
3 changed files with 29 additions and 5 deletions
--- a/src/UglyToad.PdfPig.Tests/Integration/GithubIssuesTests.cs
+++ b/src/UglyToad.PdfPig.Tests/Integration/GithubIssuesTests.cs
@@ -7,6 +7,15 @@

    public class GithubIssuesTests
    {
+        [Fact]
+        public void Issue1122()
+        {
+            var path = IntegrationHelpers.GetSpecificTestDocumentPath("StackOverflow_Issue_1122.pdf");
+            
+            var ex = Assert.Throws<PdfDocumentFormatException>(() => PdfDocument.Open(path, new ParsingOptions() { UseLenientParsing = true }));
+            Assert.StartsWith("Reached maximum search depth while getting indirect reference.", ex.Message);
+        }
+
        [Fact]
        public void Issue1096()
        {