Details: https://nvd.nist.gov/vuln/detail/CVE-2025-14425
Backport the patch referenced by the nvd report. Signed-off-by: Gyorgy Sarvari <[email protected]> --- .../gimp/gimp/CVE-2025-14425.patch | 79 +++++++++++++++++++ meta-gnome/recipes-gimp/gimp/gimp_3.0.6.bb | 1 + 2 files changed, 80 insertions(+) create mode 100644 meta-gnome/recipes-gimp/gimp/gimp/CVE-2025-14425.patch diff --git a/meta-gnome/recipes-gimp/gimp/gimp/CVE-2025-14425.patch b/meta-gnome/recipes-gimp/gimp/gimp/CVE-2025-14425.patch new file mode 100644 index 0000000000..44e9587570 --- /dev/null +++ b/meta-gnome/recipes-gimp/gimp/gimp/CVE-2025-14425.patch @@ -0,0 +1,79 @@ +From 042e27792026460badbe49664c02fe181e95cb2b Mon Sep 17 00:00:00 2001 +From: Gyorgy Sarvari <[email protected]> +Date: Wed, 12 Nov 2025 13:25:44 +0000 +Subject: [PATCH] plug-ins: Mitigate ZDI-CAN-28248 for JP2 images + +From: Alx Sa <[email protected]> + +Resolves #15285 +Per the report, it's possible to exceed the size of the pixel buffer +with a high precision_scaled value, as we size it to the width * bpp. +This patch includes precision_scaled in the allocation calculation. +It also adds a g_size_checked_mul () check to ensure there's no +overflow, and moves the pixel and buffer memory freeing to occur +in the out section so that it always runs even on failure. + +CVE: CVE-2025-14425 +Upstream-Status: Backport [https://gitlab.gnome.org/GNOME/gimp/-/commit/cd1c88a0364ad1444c06536731972a99bd8643fd] +Signed-off-by: Gyorgy Sarvari <[email protected]> +--- + plug-ins/common/file-jp2-load.c | 23 ++++++++++++++++------- + 1 file changed, 16 insertions(+), 7 deletions(-) + +diff --git a/plug-ins/common/file-jp2-load.c b/plug-ins/common/file-jp2-load.c +index 064b616..604313a 100644 +--- a/plug-ins/common/file-jp2-load.c ++++ b/plug-ins/common/file-jp2-load.c +@@ -1045,14 +1045,15 @@ load_image (GimpProcedure *procedure, + GimpColorProfile *profile = NULL; + GimpImage *gimp_image = NULL; + GimpLayer *layer; ++ GeglBuffer *buffer = NULL; ++ guchar *pixels = NULL; ++ gsize pixels_size; + GimpImageType image_type; + GimpImageBaseType base_type; + gint width; + gint height; + gint num_components; +- GeglBuffer *buffer; + gint i, j, k, it; +- guchar *pixels; + const Babl *file_format; + gint bpp; + GimpPrecision image_precision; +@@ -1318,7 +1319,15 @@ load_image (GimpProcedure *procedure, + bpp = babl_format_get_bytes_per_pixel (file_format); + + buffer = gimp_drawable_get_buffer (GIMP_DRAWABLE (layer)); +- pixels = g_new0 (guchar, width * bpp); ++ ++ if (! g_size_checked_mul (&pixels_size, width, (bpp * (precision_scaled / 8)))) ++ { ++ g_set_error (error, GIMP_PLUG_IN_ERROR, 0, ++ _("Defined row size is too large in JP2 image '%s'."), ++ gimp_file_get_utf8_name (file)); ++ goto out; ++ } ++ pixels = g_new0 (guchar, pixels_size); + + for (i = 0; i < height; i++) + { +@@ -1344,13 +1353,13 @@ load_image (GimpProcedure *procedure, + gegl_buffer_set (buffer, GEGL_RECTANGLE (0, i, width, 1), 0, + file_format, pixels, GEGL_AUTO_ROWSTRIDE); + } +- +- g_free (pixels); +- +- g_object_unref (buffer); + gimp_progress_update (1.0); + + out: ++ if (pixels) ++ g_free (pixels); ++ if (buffer) ++ g_object_unref (buffer); + if (profile) + g_object_unref (profile); + if (image) diff --git a/meta-gnome/recipes-gimp/gimp/gimp_3.0.6.bb b/meta-gnome/recipes-gimp/gimp/gimp_3.0.6.bb index bc55aed06f..fa192555bc 100644 --- a/meta-gnome/recipes-gimp/gimp/gimp_3.0.6.bb +++ b/meta-gnome/recipes-gimp/gimp/gimp_3.0.6.bb @@ -64,6 +64,7 @@ SRC_URI = "https://download.gimp.org/gimp/v3.0/${BP}.tar.xz \ file://CVE-2025-14422.patch \ file://CVE-2025-14423.patch \ file://CVE-2025-14424.patch \ + file://CVE-2025-14425.patch \ " SRC_URI[sha256sum] = "246c225383c72ef9f0dc7703b7d707084bbf177bd2900e94ce466a62862e296b"
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