From: Peter Marko <[email protected]>

Pick patch from merge request mentioned in NVD report.

Signed-off-by: Peter Marko <[email protected]>
---
 .../libtiff/tiff/CVE-2025-61143.patch         | 44 +++++++++++++++++++
 meta/recipes-multimedia/libtiff/tiff_4.3.0.bb |  1 +
 2 files changed, 45 insertions(+)
 create mode 100644 meta/recipes-multimedia/libtiff/tiff/CVE-2025-61143.patch

diff --git a/meta/recipes-multimedia/libtiff/tiff/CVE-2025-61143.patch 
b/meta/recipes-multimedia/libtiff/tiff/CVE-2025-61143.patch
new file mode 100644
index 00000000000..ed0438fec97
--- /dev/null
+++ b/meta/recipes-multimedia/libtiff/tiff/CVE-2025-61143.patch
@@ -0,0 +1,44 @@
+From 4d28af5fe61b1760f10981f5072ff1e6fd44f210 Mon Sep 17 00:00:00 2001
+From: Lee Howard <[email protected]>
+Date: Fri, 5 Sep 2025 21:44:49 +0000
+Subject: [PATCH] tiffcrop: avoid nullptr dereference
+
+Fixes #734
+
+CVE: CVE-2025-61143
+Upstream-Status: Backport 
[https://gitlab.com/libtiff/libtiff/-/commit/4d28af5fe61b1760f10981f5072ff1e6fd44f210]
+Signed-off-by: Peter Marko <[email protected]>
+---
+ tools/tiffcrop.c   | 2 +-
+ tools/tiffdither.c | 5 +++++
+ 2 files changed, 6 insertions(+), 1 deletion(-)
+
+diff --git a/tools/tiffcrop.c b/tools/tiffcrop.c
+index ae414efc..1cbb49b6 100644
+--- a/tools/tiffcrop.c
++++ b/tools/tiffcrop.c
+@@ -2561,7 +2561,7 @@ main(int argc, char* argv[])
+ 
+     if (dump.outfile != NULL)
+       {
+-      dump_info (dump.outfile, dump.format, "", "Completed run for %s", 
TIFFFileName(out));
++      dump_info (dump.outfile, dump.format, "", "Completed run for %s", out ? 
TIFFFileName(out) : "(not opened)");
+       fclose (dump.outfile);
+       }
+     }
+diff --git a/tools/tiffdither.c b/tools/tiffdither.c
+index 3c64fdc0..405527c7 100644
+--- a/tools/tiffdither.c
++++ b/tools/tiffdither.c
+@@ -84,6 +84,11 @@ fsdither(TIFF* in, TIFF* out)
+           fprintf(stderr, "Out of memory.\n");
+           goto skip_on_error;
+       }
++      if (imagewidth > TIFFScanlineSize(in))
++      {
++          fprintf(stderr, "Image width exceeds scanline size.\n");
++          goto skip_on_error;
++      }
+ 
+       /*
+        * Get first line
diff --git a/meta/recipes-multimedia/libtiff/tiff_4.3.0.bb 
b/meta/recipes-multimedia/libtiff/tiff_4.3.0.bb
index 84c3028b458..4c2b0a800b4 100644
--- a/meta/recipes-multimedia/libtiff/tiff_4.3.0.bb
+++ b/meta/recipes-multimedia/libtiff/tiff_4.3.0.bb
@@ -65,6 +65,7 @@ SRC_URI = 
"http://download.osgeo.org/libtiff/tiff-${PV}.tar.gz \
            file://CVE-2025-9900.patch \
            file://CVE-2025-8961.patch \
            file://CVE-2025-9165.patch \
+           file://CVE-2025-61143.patch \
            "
 
 SRC_URI[sha256sum] = 
"0e46e5acb087ce7d1ac53cf4f56a09b221537fc86dfc5daaad1c2e89e1b37ac8"
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