Backport the fix for CVE-2025-6199 Add below patch to fix CVE-2025-6199.patch
Reference: In Ubuntu and debian, fixed patch is given -> [https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/commit/c4986342b241cdc075259565f3fa7a7597d32a32] Signed-off-by: Shaik Moin <[email protected]> --- .../gdk-pixbuf/gdk-pixbuf/CVE-2025-6199.patch | 36 +++++++++++++++++++ .../gdk-pixbuf/gdk-pixbuf_2.42.12.bb | 1 + 2 files changed, 37 insertions(+) create mode 100644 meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf/CVE-2025-6199.patch diff --git a/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf/CVE-2025-6199.patch b/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf/CVE-2025-6199.patch new file mode 100644 index 0000000000..1952e3ceaf --- /dev/null +++ b/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf/CVE-2025-6199.patch @@ -0,0 +1,36 @@ +From 140200be0b4d5355aab76a6fd474e17d117045ca Mon Sep 17 00:00:00 2001 +From: lumi <[email protected]> +Date: Sat, 7 Jun 2025 22:27:06 +0200 +Subject: [PATCH] lzw: Fix reporting of bytes written in decoder + +When the LZW decoder encounters an invalid code, it stops +processing the image and returns the whole buffer size. +It should return the amount of bytes written, instead. + +Fixes #257 + +CVE: CVE-2025-6199 + +Upstream-Status: Backport [https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/commit/c4986342b241cdc075259565f3fa7a7597d32a32] + +Signed-off-by: Shaik Moin <[email protected]> +--- + gdk-pixbuf/lzw.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/gdk-pixbuf/lzw.c b/gdk-pixbuf/lzw.c +index 15293560b..4f3dd8beb 100644 +--- a/gdk-pixbuf/lzw.c ++++ b/gdk-pixbuf/lzw.c +@@ -208,7 +208,7 @@ lzw_decoder_feed (LZWDecoder *self, + /* Invalid code received - just stop here */ + if (self->code >= self->code_table_size) { + self->last_code = self->eoi_code; +- return output_length; ++ return n_written; + } + + /* Convert codeword into indexes */ +-- +2.34.1 + diff --git a/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf_2.42.12.bb b/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf_2.42.12.bb index 98993cc07d..f22dc2cd91 100644 --- a/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf_2.42.12.bb +++ b/meta/recipes-gnome/gdk-pixbuf/gdk-pixbuf_2.42.12.bb @@ -22,6 +22,7 @@ SRC_URI += "\ file://run-ptest \ file://fatal-loader.patch \ file://0001-meson.build-allow-a-subset-of-tests-in-cross-compile.patch \ + file://CVE-2025-6199.patch \ " GIR_MESON_OPTION = 'introspection' -- 2.34.1
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