diff --git a/meta-oe/recipes-support/opensc/opensc/CVE-2025-49010.patch b/meta-oe/recipes-support/opensc/opensc/CVE-2025-49010.patch
new file mode 100644
index 0000000000..6d869d2983
--- /dev/null
+++ b/meta-oe/recipes-support/opensc/opensc/CVE-2025-49010.patch
@@ -0,0 +1,71 @@
+From 02cce9f62a3c28aac4bee4741817a864f1f76d24 Mon Sep 17 00:00:00 2001
+From: Frank Morgner <frankmorgner@gmail.com>
+Date: Thu, 22 May 2025 00:24:32 +0200
+Subject: [PATCH] fixed Stack-buffer-overflow WRITE in GET RESPONSE
+
+The do-while loop in apdu.c requires the output data to be set in any
+case, otherwise non existent data may be copied to the output data.
+
+fixes https://issues.oss-fuzz.com/issues/416351800
+fixes https://issues.oss-fuzz.com/issues/416295951
+
+CVE: CVE-2025-49010
+Upstream-Status: Backport [https://github.com/OpenSC/OpenSC/commit/953986f65db61871bbbff72788d861d67d5140c6]
+Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>
+---
+ src/libopensc/card-nqApplet.c | 11 ++++++-----
+ src/libopensc/iso7816.c       |  5 +++--
+ 2 files changed, 9 insertions(+), 7 deletions(-)
+
+diff --git a/src/libopensc/card-nqApplet.c b/src/libopensc/card-nqApplet.c
+index f9075b948..90706f4b1 100644
+--- a/src/libopensc/card-nqApplet.c
++++ b/src/libopensc/card-nqApplet.c
+@@ -190,9 +190,10 @@ static int nqapplet_finish(struct sc_card *card)
+ 	LOG_FUNC_RETURN(card->ctx, SC_SUCCESS);
+ }
+ 
+-static int nqapplet_get_response(struct sc_card *card, size_t *cb_resp, u8 *resp)
++static int
++nqapplet_get_response(struct sc_card *card, size_t *cb_resp, u8 *resp)
+ {
+-	struct sc_apdu apdu;
++	struct sc_apdu apdu = {0};
+ 	int rv;
+ 	size_t resplen;
+ 
+@@ -204,12 +205,12 @@ static int nqapplet_get_response(struct sc_card *card, size_t *cb_resp, u8 *resp
+ 
+ 	rv = sc_transmit_apdu(card, &apdu);
+ 	LOG_TEST_RET(card->ctx, rv, "APDU transmit failed");
+-	if (apdu.resplen == 0) {
+-		LOG_FUNC_RETURN(card->ctx, sc_check_sw(card, apdu.sw1, apdu.sw2));
+-	}
+ 
+ 	*cb_resp = apdu.resplen;
+ 
++	if (apdu.resplen == 0) {
++		LOG_FUNC_RETURN(card->ctx, sc_check_sw(card, apdu.sw1, apdu.sw2));
++	}
+ 	if (apdu.sw1 == 0x90 && apdu.sw2 == 0x00) {
+ 		rv = SC_SUCCESS;
+ 	} else if (apdu.sw1 == 0x61) {
+diff --git a/src/libopensc/iso7816.c b/src/libopensc/iso7816.c
+index e17549cd1..8535ea1a4 100644
+--- a/src/libopensc/iso7816.c
++++ b/src/libopensc/iso7816.c
+@@ -920,11 +920,12 @@ iso7816_get_response(struct sc_card *card, size_t *count, u8 *buf)
+ 
+ 	r = sc_transmit_apdu(card, &apdu);
+ 	LOG_TEST_RET(card->ctx, r, "APDU transmit failed");
+-	if (apdu.resplen == 0)
+-		LOG_FUNC_RETURN(card->ctx, sc_check_sw(card, apdu.sw1, apdu.sw2));
+ 
+ 	*count = apdu.resplen;
+ 
++	if (apdu.resplen == 0) {
++		LOG_FUNC_RETURN(card->ctx, sc_check_sw(card, apdu.sw1, apdu.sw2));
++	}
+ 	if (apdu.sw1 == 0x90 && apdu.sw2 == 0x00)
+ 		r = 0;					/* no more data to read */
+ 	else if (apdu.sw1 == 0x61)
diff --git a/meta-oe/recipes-support/opensc/opensc_0.26.1.bb b/meta-oe/recipes-support/opensc/opensc_0.26.1.bb
index 78258c965a..3aed590347 100644
--- a/meta-oe/recipes-support/opensc/opensc_0.26.1.bb
+++ b/meta-oe/recipes-support/opensc/opensc_0.26.1.bb
@@ -12,7 +12,9 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=cb8aedd3bced19bd8026d96a8b6876d7"
 DEPENDS = "openssl"
 
 SRCREV = "043343d2df7b09d1938bc3dc313d86a96be457cc"
-SRC_URI = "git://github.com/OpenSC/OpenSC;branch=0.26.1;protocol=https"
+SRC_URI = "git://github.com/OpenSC/OpenSC;branch=0.26.1;protocol=https \
+           file://CVE-2025-49010.patch \
+           "
 
 CVE_STATUS[CVE-2024-8443] = "fixed-version: this is fixed since 0.26.0"