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- 264 license table entries with exact download URLs (224/264 resolved) - Complete sources/ directory with all BitBake recipes - Build configuration: tqma6ul-multi-mba6ulx, spaetzle (musl) - Full traceability for Softwarefreigabeantrag - GCC 13.4.0, Linux 6.6.102, U-Boot 2023.04, musl 1.2.4 - License distribution: GPL-2.0 (24), MIT (23), GPL-2.0+ (18), BSD-3 (16)
65 lines
2.1 KiB
Diff
65 lines
2.1 KiB
Diff
From 537161868f36048571f400648ac7909f26c73d53 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
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Date: Thu, 26 Sep 2024 13:43:06 +0300
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Subject: [PATCH] id3v2: Don't try parsing extended header if not enough data
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is available
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Thanks to Antonio Morales for finding and reporting the issue.
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Fixes GHSL-2024-235
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Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3842
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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8033>
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CVE: CVE-2024-47542
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Upstream-Status: Backport [https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/537161868f36048571f400648ac7909f26c73d53]
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Signed-off-by: Peter Marko <peter.marko@siemens.com>
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---
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gst-libs/gst/tag/id3v2.c | 11 ++++++++---
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1 file changed, 8 insertions(+), 3 deletions(-)
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diff --git a/gst-libs/gst/tag/id3v2.c b/gst-libs/gst/tag/id3v2.c
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index 7db2cb7e12..70f975d133 100644
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--- a/gst-libs/gst/tag/id3v2.c
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+++ b/gst-libs/gst/tag/id3v2.c
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@@ -29,7 +29,7 @@
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#define HANDLE_INVALID_SYNCSAFE
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-static gboolean id3v2_frames_to_tag_list (ID3TagsWorking * work, guint size);
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+static gboolean id3v2_frames_to_tag_list (ID3TagsWorking * work);
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#ifndef GST_DISABLE_GST_DEBUG
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@@ -258,7 +258,7 @@ gst_tag_list_from_id3v2_tag (GstBuffer * buffer)
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GST_MEMDUMP ("ID3v2 tag (un-unsyced)", uu_data, work.hdr.frame_data_size);
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}
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- id3v2_frames_to_tag_list (&work, work.hdr.frame_data_size);
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+ id3v2_frames_to_tag_list (&work);
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g_free (uu_data);
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@@ -440,12 +440,17 @@ id3v2_add_id3v2_frame_blob_to_taglist (ID3TagsWorking * work,
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}
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static gboolean
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-id3v2_frames_to_tag_list (ID3TagsWorking * work, guint size)
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+id3v2_frames_to_tag_list (ID3TagsWorking * work)
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{
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guint frame_hdr_size;
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/* Extended header if present */
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if (work->hdr.flags & ID3V2_HDR_FLAG_EXTHDR) {
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+ if (work->hdr.frame_data_size < 4) {
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+ GST_DEBUG ("Tag has no extended header data. Broken tag");
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+ return FALSE;
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+ }
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+
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work->hdr.ext_hdr_size = id3v2_read_synch_uint (work->hdr.frame_data, 4);
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/* In id3v2.4.x the header size is the size of the *whole*
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--
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2.30.2
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