From eaed42ca8d40cd9ab63764e3d63641180505f40a Mon Sep 17 00:00:00 2001
From: Ar Jun <pkillarjun@protonmail.com>
Date: Mon, 18 Nov 2024 14:59:51 -0600
Subject: [PATCH] Fix heap buffer overflow in
 soup-content-sniffer.c:sniff_feed_or_html()

Conflict: Modify file path adaptation: libsoup/content-sniffer/soup-content-sniffer.c->libsoup/soup-content-sniffer.c
Reference: https://gitlab.gnome.org/GNOME/libsoup/-/commit/eaed42ca8d40cd9ab63764e3d63641180505f40a

---
 libsoup/soup-content-sniffer.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libsoup/soup-content-sniffer.c b/libsoup/soup-content-sniffer.c
index b62e4888..5a181ff1 100644
--- a/libsoup/soup-content-sniffer.c
+++ b/libsoup/soup-content-sniffer.c
@@ -641,7 +641,7 @@ skip_insignificant_space (const char *resource, int *pos, int resource_length)
 	       (resource[*pos] == '\x0D')) {
 		*pos = *pos + 1;
 
-		if (*pos > resource_length)
+		if (*pos >= resource_length)
 			return TRUE;
 	}
 
@@ -704,7 +704,7 @@ sniff_feed_or_html (SoupContentSniffer *sniffer, GBytes *buffer)
 		do {
 			pos++;
 
-			if (pos > resource_length)
+			if ((pos + 1) > resource_length)
 				goto text_html;
 		} while (resource[pos] != '>');
 
-- 
GitLab

