From ba10ae532aa6fc6079d78511cf857eff318e5872 Mon Sep 17 00:00:00 2001 From: Hitendra Prajapati Date: Mon, 11 Aug 2025 18:19:24 +0530 Subject: gstreamer1.0-plugins-base: fix CVE-2025-47808 Upstream-Status: Backport from https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/6b19f117518a765a25c99d1c4b09f2838a8ed0c9 (From OE-Core rev: 2611a16cad53d2bf0cda2946678e7d31e3ffa007) Signed-off-by: Hitendra Prajapati Signed-off-by: Steve Sakoman --- .../gstreamer1.0-plugins-base/CVE-2025-47808.patch | 36 ++++++++++++++++++++++ .../gstreamer/gstreamer1.0-plugins-base_1.22.12.bb | 1 + 2 files changed, 37 insertions(+) create mode 100644 meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/CVE-2025-47808.patch diff --git a/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/CVE-2025-47808.patch b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/CVE-2025-47808.patch new file mode 100644 index 0000000000..5b9fefc321 --- /dev/null +++ b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/CVE-2025-47808.patch @@ -0,0 +1,36 @@ +From 6b19f117518a765a25c99d1c4b09f2838a8ed0c9 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= +Date: Thu, 8 May 2025 09:04:52 +0300 +Subject: [PATCH] tmplayer: Don't append NULL + 1 to the string buffer when + parsing lines without text + +Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/4417 +Fixes CVE-2025-47808 + +Part-of: + +CVE: CVE-2025-47808 +Upstream-Status: Backport [https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/6b19f117518a765a25c99d1c4b09f2838a8ed0c9] +Signed-off-by: Hitendra Prajapati +--- + gst/subparse/tmplayerparse.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/gst/subparse/tmplayerparse.c b/gst/subparse/tmplayerparse.c +index 807e332..a9225d3 100644 +--- a/gst/subparse/tmplayerparse.c ++++ b/gst/subparse/tmplayerparse.c +@@ -125,7 +125,9 @@ tmplayer_parse_line (ParserState * state, const gchar * line, guint line_num) + * durations from the start times anyway, so as long as the parser just + * forwards state->start_time by duration after it pushes the line we + * are about to return it will all be good. */ +- g_string_append (state->buf, text_start + 1); ++ if (text_start) { ++ g_string_append (state->buf, text_start + 1); ++ } + } else if (line_num > 0) { + GST_WARNING ("end of subtitle unit but no valid start time?!"); + } +-- +2.50.1 + diff --git a/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base_1.22.12.bb b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base_1.22.12.bb index 05cb956815..44ecdc0b55 100644 --- a/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base_1.22.12.bb +++ b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base_1.22.12.bb @@ -19,6 +19,7 @@ SRC_URI = "https://gstreamer.freedesktop.org/src/gst-plugins-base/gst-plugins-ba file://0010-id3v2-Don-t-try-parsing-extended-header-if-not-enoug.patch \ file://0011-discoverer-Don-t-print-channel-layout-for-more-than-.patch \ file://0012-subparse-Check-for-NULL-return-of-strchr-when-parsin.patch \ + file://CVE-2025-47808.patch \ " SRC_URI[sha256sum] = "73cfadc3a6ffe77ed974cfd6fb391c605e4531f48db21dd6b9f42b8cb69bd8c1" -- cgit v1.2.3-54-g00ecf