pdfbox/CVE-2018-8036.patch
2020-09-19 19:20:23 +08:00

42 lines
1.4 KiB
Diff

From 96708d737a9eaa5f950ca9aead18bf93a728d754 Mon Sep 17 00:00:00 2001
Subject: [PATCH] Fix CVE-2018-8036
---
.../main/java/org/apache/fontbox/afm/AFMParser.java | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/fontbox/src/main/java/org/apache/fontbox/afm/AFMParser.java b/fontbox/src/main/java/org/apache/fontbox/afm/AFMParser.java
index 2ac3dbe..320df7b 100644
--- a/fontbox/src/main/java/org/apache/fontbox/afm/AFMParser.java
+++ b/fontbox/src/main/java/org/apache/fontbox/afm/AFMParser.java
@@ -951,9 +951,11 @@ public class AFMParser
buf.append( (char)nextByte );
//now read the data
- while( !isEOL(nextByte = input.read()) )
+ nextByte = input.read();
+ while (nextByte != -1 && !isEOL(nextByte))
{
- buf.append( (char)nextByte );
+ buf.append((char)nextByte);
+ nextByte = input.read();
}
return buf.toString();
}
@@ -978,9 +980,11 @@ public class AFMParser
buf.append( (char)nextByte );
//now read the data
- while( !isWhitespace(nextByte = input.read()) )
+ nextByte = input.read();
+ while(nextByte != -1 && !isWhitespace(nextByte))
{
- buf.append( (char)nextByte );
+ buf.append((char)nextByte);
+ nextByte = input.read();
}
return buf.toString();
}
--
2.23.0