From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sat, 22 Feb 2025 16:48:42 +0000 (+0000)
Subject: jail: Fix buffer overrun when reading the scriptlet
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f4514fa28ae8b427cf0f79f61c2c0cfbd3039a2c;p=pakfire.git

jail: Fix buffer overrun when reading the scriptlet

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/pakfire/jail.c b/src/pakfire/jail.c
index e990a68f..7c768da2 100644
--- a/src/pakfire/jail.c
+++ b/src/pakfire/jail.c
@@ -1655,7 +1655,7 @@ int pakfire_jail_exec_script(struct pakfire_jail* jail,
 	DEBUG(jail->ctx, "Writing script to %s:\n%.*s\n", path, (int)size, script);
 
 	// Write data
-	r = fprintf(f, "%s", script);
+	r = fwrite(script, 1, size, f);
 	if (r < 0) {
 		ERROR(jail->ctx, "Could not write script to file %s: %m\n", path);
 		goto ERROR;