From cfaeb1e7a5f0ed2dcf38575e7757b39d7e7a32be Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Sat, 27 Dec 2025 18:32:49 +0100
Subject: [PATCH] JPEGDecode(): fix memory leak in error code path

Fixes https://issues.oss-fuzz.com/issues/471945501
---
 libtiff/tif_jpeg.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libtiff/tif_jpeg.c b/libtiff/tif_jpeg.c
index 34c7d387..545acbd8 100644
--- a/libtiff/tif_jpeg.c
+++ b/libtiff/tif_jpeg.c
@@ -1564,6 +1564,7 @@ static int JPEGDecode(TIFF *tif, uint8_t *buf, tmsize_t cc, uint16_t s)
                 if (TIFFjpeg_read_scanlines(sp, &line_work_buf, 1) != 1)
                 {
                     memset(buf, 0, (size_t)cc);
+                    _TIFFfreeExt(tif, line_work_buf);
                     return (0);
                 }