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-rw-r--r--meta-oe/recipes-support/opensc/opensc/CVE-2023-40661-6.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/meta-oe/recipes-support/opensc/opensc/CVE-2023-40661-6.patch b/meta-oe/recipes-support/opensc/opensc/CVE-2023-40661-6.patch
new file mode 100644
index 0000000000..abb524de29
--- /dev/null
+++ b/meta-oe/recipes-support/opensc/opensc/CVE-2023-40661-6.patch
@@ -0,0 +1,30 @@
+Origin: https://github.com/OpenSC/OpenSC/commit/df5a176bfdf8c52ba89c7fef1f82f6f3b9312bc1
+From: Veronika Hanulikova <xhanulik@fi.muni.cz>
+Date: Fri, 10 Feb 2023 11:47:34 +0100
+Subject: Check array bounds
+
+Thanks OSS-Fuzz
+https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=54312
+CVE: CVE-2023-40661
+Upstream-Status: Backport [https://salsa.debian.org/opensc-team/opensc/-/commit/8026fb4ca0ed53d970c6c497252eb264d4192d50]
+Signed-off-by: Virendra Thakur <virendrak@kpit.com>
+Comment: Hunk refreshed based on codebase.
+---
+ src/libopensc/muscle.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/src/libopensc/muscle.c b/src/libopensc/muscle.c
+index 61a4ec24d8..9d01e0c113 100644
+--- a/src/libopensc/muscle.c
++++ b/src/libopensc/muscle.c
+@@ -183,6 +183,9 @@
+ sc_apdu_t apdu;
+ int r;
+
++ if (dataLength + 9 > MSC_MAX_APDU)
++ return SC_ERROR_INVALID_ARGUMENTS;
++
+ sc_format_apdu(card, &apdu, SC_APDU_CASE_3_SHORT, 0x54, 0x00, 0x00);
+ apdu.lc = dataLength + 9;
+ if (card->ctx->debug >= 2)
+