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From ce46f002eca4148497363f80fab33f9396bcbeda Mon Sep 17 00:00:00 2001
From: Lee Howard <faxguy@howardsilvan.com>
Date: Sat, 24 May 2025 21:25:16 -0700
Subject: [PATCH] Fix tiffmedian bug #707
CVE: CVE-2025-8176
Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/ce46f002eca4148497363f80fab33f9396bcbeda]
Signed-off-by: Yogita Urade <yogita.urade@windriver.com>
---
tools/tiffmedian.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/tools/tiffmedian.c b/tools/tiffmedian.c
index 93e57cf..a0b4b5d 100644
--- a/tools/tiffmedian.c
+++ b/tools/tiffmedian.c
@@ -385,7 +385,10 @@ 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;) {
red = (*inptr++) & 0xff >> COLOR_SHIFT;
--
2.40.0
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