diff --git a/package/python3/0034-3-10-gh-98517-Fix-buffer-overflows-in-_sha3-module.patch b/package/python3/0034-3-10-gh-98517-Fix-buffer-overflows-in-_sha3-module.patch
new file mode 100644
index 0000000000..5c50dd16cb
--- /dev/null
+++ b/package/python3/0034-3-10-gh-98517-Fix-buffer-overflows-in-_sha3-module.patch
@@ -0,0 +1,101 @@
+From 0e4e058602d93b88256ff90bbef501ba20be9dd3 Mon Sep 17 00:00:00 2001
+From: Theo Buehler <botovq@users.noreply.github.com>
+Date: Fri, 21 Oct 2022 21:26:01 +0200
+Subject: [PATCH] [3.10] gh-98517: Fix buffer overflows in _sha3 module
+ (#98519)
+
+This is a port of the applicable part of XKCP's fix [1] for
+CVE-2022-37454 and avoids the segmentation fault and the infinite
+loop in the test cases published in [2].
+
+[1]: https://github.com/XKCP/XKCP/commit/fdc6fef075f4e81d6b1bc38364248975e08e340a
+[2]: https://mouha.be/sha-3-buffer-overflow/
+
+Regression test added by: Gregory P. Smith [Google LLC] <greg@krypto.org>
+
+[Retrieved from:
+https://github.com/python/cpython/commit/0e4e058602d93b88256ff90bbef501ba20be9dd3]
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+---
+ Lib/test/test_hashlib.py                          |  9 +++++++++
+ .../2022-10-21-13-31-47.gh-issue-98517.SXXGfV.rst |  1 +
+ Modules/_sha3/kcp/KeccakSponge.inc                | 15 ++++++++-------
+ 3 files changed, 18 insertions(+), 7 deletions(-)
+ create mode 100644 Misc/NEWS.d/next/Security/2022-10-21-13-31-47.gh-issue-98517.SXXGfV.rst
+
+diff --git a/Lib/test/test_hashlib.py b/Lib/test/test_hashlib.py
+index 535f4aa3e04c..9aa6c1f0a3b6 100644
+--- a/Lib/test/test_hashlib.py
++++ b/Lib/test/test_hashlib.py
+@@ -495,6 +495,15 @@ def test_case_md5_huge(self, size):
+     def test_case_md5_uintmax(self, size):
+         self.check('md5', b'A'*size, '28138d306ff1b8281f1a9067e1a1a2b3')
+ 
++    @unittest.skipIf(sys.maxsize < _4G - 1, 'test cannot run on 32-bit systems')
++    @bigmemtest(size=_4G - 1, memuse=1, dry_run=False)
++    def test_sha3_update_overflow(self, size):
++        """Regression test for gh-98517 CVE-2022-37454."""
++        h = hashlib.sha3_224()
++        h.update(b'\x01')
++        h.update(b'\x01'*0xffff_ffff)
++        self.assertEqual(h.hexdigest(), '80762e8ce6700f114fec0f621fd97c4b9c00147fa052215294cceeed')
++
+     # use the three examples from Federal Information Processing Standards
+     # Publication 180-1, Secure Hash Standard,  1995 April 17
+     # http://www.itl.nist.gov/div897/pubs/fip180-1.htm
+diff --git a/Misc/NEWS.d/next/Security/2022-10-21-13-31-47.gh-issue-98517.SXXGfV.rst b/Misc/NEWS.d/next/Security/2022-10-21-13-31-47.gh-issue-98517.SXXGfV.rst
+new file mode 100644
+index 000000000000..2d23a6ad93c7
+--- /dev/null
++++ b/Misc/NEWS.d/next/Security/2022-10-21-13-31-47.gh-issue-98517.SXXGfV.rst
+@@ -0,0 +1 @@
++Port XKCP's fix for the buffer overflows in SHA-3 (CVE-2022-37454).
+diff --git a/Modules/_sha3/kcp/KeccakSponge.inc b/Modules/_sha3/kcp/KeccakSponge.inc
+index e10739deafa8..cf92e4db4d36 100644
+--- a/Modules/_sha3/kcp/KeccakSponge.inc
++++ b/Modules/_sha3/kcp/KeccakSponge.inc
+@@ -171,7 +171,7 @@ int SpongeAbsorb(SpongeInstance *instance, const unsigned char *data, size_t dat
+     i = 0;
+     curData = data;
+     while(i < dataByteLen) {
+-        if ((instance->byteIOIndex == 0) && (dataByteLen >= (i + rateInBytes))) {
++        if ((instance->byteIOIndex == 0) && (dataByteLen-i >= rateInBytes)) {
+ #ifdef SnP_FastLoop_Absorb
+             /* processing full blocks first */
+ 
+@@ -199,10 +199,10 @@ int SpongeAbsorb(SpongeInstance *instance, const unsigned char *data, size_t dat
+         }
+         else {
+             /* normal lane: using the message queue */
+-
+-            partialBlock = (unsigned int)(dataByteLen - i);
+-            if (partialBlock+instance->byteIOIndex > rateInBytes)
++            if (dataByteLen-i > rateInBytes-instance->byteIOIndex)
+                 partialBlock = rateInBytes-instance->byteIOIndex;
++            else
++                partialBlock = (unsigned int)(dataByteLen - i);
+             #ifdef KeccakReference
+             displayBytes(1, "Block to be absorbed (part)", curData, partialBlock);
+             #endif
+@@ -281,7 +281,7 @@ int SpongeSqueeze(SpongeInstance *instance, unsigned char *data, size_t dataByte
+     i = 0;
+     curData = data;
+     while(i < dataByteLen) {
+-        if ((instance->byteIOIndex == rateInBytes) && (dataByteLen >= (i + rateInBytes))) {
++        if ((instance->byteIOIndex == rateInBytes) && (dataByteLen-i >= rateInBytes)) {
+             for(j=dataByteLen-i; j>=rateInBytes; j-=rateInBytes) {
+                 SnP_Permute(instance->state);
+                 SnP_ExtractBytes(instance->state, curData, 0, rateInBytes);
+@@ -299,9 +299,10 @@ int SpongeSqueeze(SpongeInstance *instance, unsigned char *data, size_t dataByte
+                 SnP_Permute(instance->state);
+                 instance->byteIOIndex = 0;
+             }
+-            partialBlock = (unsigned int)(dataByteLen - i);
+-            if (partialBlock+instance->byteIOIndex > rateInBytes)
++            if (dataByteLen-i > rateInBytes-instance->byteIOIndex)
+                 partialBlock = rateInBytes-instance->byteIOIndex;
++            else
++                partialBlock = (unsigned int)(dataByteLen - i);
+             i += partialBlock;
+ 
+             SnP_ExtractBytes(instance->state, curData, instance->byteIOIndex, partialBlock);
diff --git a/package/python3/python3.mk b/package/python3/python3.mk
index a10f04cb97..617caf0db5 100644
--- a/package/python3/python3.mk
+++ b/package/python3/python3.mk
@@ -16,6 +16,9 @@ PYTHON3_CPE_ID_PRODUCT = python
 # 0033-3.11-gh-98433-Fix-quadratic-time-idna-decoding.-GH-9.patch
 PYTHON3_IGNORE_CVES += CVE-2022-45061
 
+# 0034-3-10-gh-98517-Fix-buffer-overflows-in-_sha3-module.patch
+PYTHON3_IGNORE_CVES += CVE-2022-37454
+
 # This host Python is installed in $(HOST_DIR), as it is needed when
 # cross-compiling third-party Python modules.