ofono: patch CVE-2023-4232

Cherry-pick commit
https://git.kernel.org/pub/scm/network/ofono/ofono.git/commit/?id=2ff2da7ac374a790f8b2a0216bcb4e3126498225

(From OE-Core rev: 476ef12ab91aada032ea0e6acc5a0044497ace25)

Signed-off-by: Peter Marko <peter.marko@siemens.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
This commit is contained in:
Peter Marko
2025-01-19 17:37:31 +01:00
committed by Steve Sakoman
parent 87143c52d6
commit 30506f0140
2 changed files with 32 additions and 0 deletions

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@@ -0,0 +1,31 @@
From 2ff2da7ac374a790f8b2a0216bcb4e3126498225 Mon Sep 17 00:00:00 2001
From: "Sicelo A. Mhlongo" <absicsz@gmail.com>
Date: Wed, 4 Dec 2024 10:18:52 +0200
Subject: [PATCH] smsutil: check status report fits in buffer
Fixes CVE-2023-4232
CVE: CVE-2023-4232
Upstream-Status: Backport [https://git.kernel.org/pub/scm/network/ofono/ofono.git/commit/?id=2ff2da7ac374a790f8b2a0216bcb4e3126498225]
Signed-off-by: Peter Marko <peter.marko@siemens.com>
---
src/smsutil.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/smsutil.c b/src/smsutil.c
index ac89f16c..a706e26f 100644
--- a/src/smsutil.c
+++ b/src/smsutil.c
@@ -1088,6 +1088,9 @@ static gboolean decode_status_report(const unsigned char *pdu, int len,
if ((len - offset) < expected)
return FALSE;
+ if (expected > (int)sizeof(out->status_report.ud))
+ return FALSE;
+
memcpy(out->status_report.ud, pdu + offset, expected);
}
--
2.30.2

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@@ -23,6 +23,7 @@ SRC_URI = "\
file://CVE-2024-7546.patch \
file://CVE-2024-7547.patch \
file://CVE-2024-7540_CVE-2024-7541_CVE-2024-7542.patch \
file://CVE-2023-4232.patch \
"
SRC_URI[sha256sum] = "93580adc1afd1890dc516efb069de0c5cdfef014415256ddfb28ab172df2d11d"