This is an automated email from the ASF dual-hosted git repository.

tballison pushed a commit to branch TIKA-4812-improve-media-file-robustness
in repository https://gitbox.apache.org/repos/asf/tika.git

commit f2892f58f4d78bd5773604bd7bc2e1bc79b6a6e7
Author: tallison <[email protected]>
AuthorDate: Mon Aug 10 11:16:38 2026 -0400

    TIKA-4812: keep the MP4 ilst walk aligned after a cpil field
---
 .../main/java/org/apache/tika/parser/mp4/boxes/TikaUserDataBox.java  | 5 +++++
 1 file changed, 5 insertions(+)

diff --git 
a/tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-audiovideo-module/src/main/java/org/apache/tika/parser/mp4/boxes/TikaUserDataBox.java
 
b/tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-audiovideo-module/src/main/java/org/apache/tika/parser/mp4/boxes/TikaUserDataBox.java
index 1bf375c6de..8953f553a6 100644
--- 
a/tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-audiovideo-module/src/main/java/org/apache/tika/parser/mp4/boxes/TikaUserDataBox.java
+++ 
b/tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-audiovideo-module/src/main/java/org/apache/tika/parser/mp4/boxes/TikaUserDataBox.java
@@ -191,6 +191,11 @@ public class TikaUserDataBox {
                 } else if ("cpil".equals(fieldName)) {
                     int compilationId = (int)reader.getByte();
                     metadata.set(XMPDM.COMPILATION, compilationId);
+                    //consume the rest of the declared field: totalRead counts 
toRead,
+                    //but only 1 byte was read, so skip the remainder to stay 
aligned
+                    if (toRead > 1) {
+                        reader.skip(toRead - 1L);
+                    }
                 } else if ("trkn".equals(fieldName)) {
                     if (toRead == 8) {
                         long numA = reader.getUInt32();

Reply via email to