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3ad4123a24
Backport fixes for below CVE: CVE-2024-47538 CVE-2024-47541 CVE-2024-47542 CVE-2024-47600 CVE-2024-47607 CVE-2024-47615 CVE-2024-47835 (From OE-Core rev: a26f77ae6d98e0bf22a682fad5f4353ae257b360) Signed-off-by: Vijay Anusuri <vanusuri@mvista.com> Signed-off-by: Steve Sakoman <steve@sakoman.com>
39 lines
1.5 KiB
Diff
39 lines
1.5 KiB
Diff
From 7108073b5be73eb2482eb8494745962b8c0571f1 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: Mon, 30 Sep 2024 21:40:44 +0300
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Subject: [PATCH] ssaparse: Search for closing brace after opening brace
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Otherwise removing anything between the braces leads to out of bound writes if
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there is a closing brace before the first opening brace.
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Thanks to Antonio Morales for finding and reporting the issue.
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Fixes GHSL-2024-228
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Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3870
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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8048>
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Upstream-Status: Backport [https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/7108073b5be73eb2482eb8494745962b8c0571f1]
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CVE: CVE-2024-47541
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Signed-off-by: Vijay Anusuri <vanusuri@mvista.com>
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---
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subprojects/gst-plugins-base/gst/subparse/gstssaparse.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/subprojects/gst-plugins-base/gst/subparse/gstssaparse.c b/subprojects/gst-plugins-base/gst/subparse/gstssaparse.c
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index 42fbb42b99fe..37b892e92843 100644
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--- a/gst/subparse/gstssaparse.c
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+++ b/gst/subparse/gstssaparse.c
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@@ -238,7 +238,7 @@ gst_ssa_parse_remove_override_codes (GstSsaParse * parse, gchar * txt)
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gboolean removed_any = FALSE;
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while ((t = strchr (txt, '{'))) {
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- end = strchr (txt, '}');
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+ end = strchr (t, '}');
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if (end == NULL) {
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GST_WARNING_OBJECT (parse, "Missing { for style override code");
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return removed_any;
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--
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GitLab
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