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libtasn1: Fix CVE-2025-13151

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Upstream-Status: Backport from d276cc495a

(From OE-Core rev: 3f9f51783597a682efdf989bebac2934b1f7040c)

Signed-off-by: Bruno VERNAY <bruno.vernay@se.com>
Signed-off-by: Hugo SIMELIERE <hsimeliere.opensource@witekio.com>
Signed-off-by: Yoann Congal <yoann.congal@smile.fr>
Signed-off-by: Paul Barker <paul@pbarker.dev>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Hugo SIMELIERE
2026-01-23 08:35:28 +01:00
committed by Richard Purdie
parent 005e0f6daf
commit 308c5dd2c9
2 changed files with 31 additions and 0 deletions
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30
meta/recipes-support/gnutls/libtasn1/CVE-2025-13151.patch Normal file
View File

@@ -0,0 +1,30 @@
From ff7aa7ef2b9ba41df8f2d1e71b05bf2c2ad868dd Mon Sep 17 00:00:00 2001
From: Vijay Sarvepalli <vssarvepalli@cert.org>
Date: Mon, 22 Dec 2025 12:24:27 -0500
Subject: [PATCH] Fix for CVE-2025-13151 Buffer overflow
Upstream-Status: Backport [https://gitlab.com/gnutls/libtasn1/-/commit/d276cc495a2a32b182c3c39851f1ba58f2d9f9b8]
CVE: CVE-2025-13151
Signed-off-by: Simon Josefsson <simon@josefsson.org>
Signed-off-by: Hugo SIMELIERE <hsimeliere.opensource@witekio.com>
---
lib/decoding.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/decoding.c b/lib/decoding.c
index 1e0fcb3..abcb49f 100644
--- a/lib/decoding.c
+++ b/lib/decoding.c
@@ -1983,7 +1983,7 @@ int
asn1_expand_octet_string (asn1_node_const definitions, asn1_node *element,
const char *octetName, const char *objectName)
{
- char name[2 * ASN1_MAX_NAME_SIZE + 1], value[ASN1_MAX_NAME_SIZE];
+ char name[2 * ASN1_MAX_NAME_SIZE + 2], value[ASN1_MAX_NAME_SIZE];
int retCode = ASN1_SUCCESS, result;
int len, len2, len3;
asn1_node_const p2;
--
2.47.1

1
meta/recipes-support/gnutls/libtasn1_4.20.0.bb
View File

@@ -11,6 +11,7 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=1ebbd3e34237af26da5dc08a4e440464 \
SRC_URI = "${GNU_MIRROR}/libtasn1/libtasn1-${PV}.tar.gz \
file://dont-depend-on-help2man.patch \
file://CVE-2025-13151.patch \
"
DEPENDS = "bison-native"