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From c090daf37e7f2ad09ec7e9cfabd1c5fde3dee6eb Mon Sep 17 00:00:00 2001
From: Lee Howard <faxguy@howardsilvan.com>
Date: Sat, 24 May 2025 21:25:16 -0700
Subject: [PATCH 4/7] Fix tiffmedian bug #707
CVE: CVE-2025-8176
Upstream-Status: Backport from [https://gitlab.com/libtiff/libtiff/-/commit/ce46f002eca4148497363f80fab33f9396bcbeda]
Signed-off-by: Siddharth Doshi <sdoshi@mvista.com>
---
tools/tiffmedian.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/tools/tiffmedian.c b/tools/tiffmedian.c
index f6cf26c..8c9978b 100644
--- a/tools/tiffmedian.c
+++ b/tools/tiffmedian.c
@@ -414,7 +414,10 @@ static void get_histogram(TIFF *in, Colorbox *box)
for (i = 0; i < imagelength; i++)
{
if (TIFFReadScanline(in, inputline, i, 0) <= 0)
- break;
+ {
+ fprintf(stderr, "Error reading scanline\n");
+ exit(EXIT_FAILURE);
+ }
inptr = inputline;
for (j = imagewidth; j-- > 0;)
{
--
2.47.3
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