You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
26 lines
901 B
26 lines
901 B
9 months ago
|
From 3741e6fea656d3f1b9578d59f14d8945aea92a10 Mon Sep 17 00:00:00 2001
|
||
|
|
From: =?UTF-8?q?Jaroslav=20Loba=C4=8Devski?= <jarlob@github.com>
|
||
|
|
Date: Thu, 19 Oct 2023 17:07:26 +0200
|
||
|
|
Subject: [PATCH] Out of bounds heap buffer write
|
||
|
|
(`GHSL-2023-171/CVE-2023-45681`)
|
||
|
|
|
||
|
|
---
|
||
|
|
stb_vorbis.c | 4 ++++
|
||
|
|
1 file changed, 4 insertions(+)
|
||
|
|
|
||
|
|
diff --git a/stb_vorbis.c b/stb_vorbis.c
|
||
|
|
index 3e5c2504c0..6ebd7dcb95 100644
|
||
|
|
--- a/stb_vorbis.c
|
||
|
|
+++ b/stb_vorbis.c
|
||
|
|
@@ -3661,6 +3661,10 @@ static int start_decoder(vorb *f)
|
||
|
|
f->comment_list = NULL;
|
||
|
|
if (f->comment_list_length > 0)
|
||
|
|
{
|
||
|
|
+ if (INT_MAX / sizeof(char*) < f->comment_list_length) {
|
||
|
|
+ f->comment_list_length = 0;
|
||
|
|
+ return error(f, VORBIS_outofmem);
|
||
|
|
+ }
|
||
|
|
f->comment_list = (char**) setup_malloc(f, sizeof(char*) * (f->comment_list_length));
|
||
|
|
if (f->comment_list == NULL) return error(f, VORBIS_outofmem);
|
||
|
|
}
|