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From f4a67a9a3033586edaee715d40d5992e02d32893 Mon Sep 17 00:00:00 2001
From: Patrick Griffis <pgriffis@igalia.com>
Date: Sat, 16 Nov 2024 12:07:30 -0600
Subject: [PATCH] Fix heap buffer overflow in soup_content_sniffer_sniff
Co-Author: Ar Jun <pkillarjun@protonmail.com>
CVE: CVE-2025-32052
Upstream-Status: Backport
[https://gitlab.gnome.org/GNOME/libsoup/-/commit/f182429e5b1fc034050510da20c93256c4fa9652#500da7cfde649872c49169be34b03a1c42a53ddb]
Signed-off-by: Changqing Li <changqing.li@windriver.com>
---
libsoup/soup-content-sniffer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libsoup/soup-content-sniffer.c b/libsoup/soup-content-sniffer.c
index 9554636..eac9e7b 100644
--- a/libsoup/soup-content-sniffer.c
+++ b/libsoup/soup-content-sniffer.c
@@ -504,7 +504,7 @@ sniff_unknown (SoupContentSniffer *sniffer, SoupBuffer *buffer,
guint index_pattern = 0;
gboolean skip_row = FALSE;
- while ((index_stream < resource_length) &&
+ while ((index_stream < resource_length - 1) &&
(index_pattern <= type_row->pattern_length)) {
/* Skip insignificant white space ("WS" in the spec) */
if (type_row->pattern[index_pattern] == ' ') {
--
2.34.1
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