diff --git a/.python-jwcrypto.metadata b/.python-jwcrypto.metadata
new file mode 100644
index 0000000..e035eeb
--- /dev/null
+++ b/.python-jwcrypto.metadata
@@ -0,0 +1,2 @@
+26271eca1d3fd41cbbfaf3f938d2f1491d6cce69 jwcrypto-0.6.0.tar.gz
+038ee5faf896548477c0b57c3cacb92add36e550 jwcrypto-0.8.tar.gz
diff --git a/0001-Address-potential-DoS-with-high-compression-ratio_rhel#28698.patch b/0001-Address-potential-DoS-with-high-compression-ratio_rhel#28698.patch
new file mode 100644
index 0000000..78f786d
--- /dev/null
+++ b/0001-Address-potential-DoS-with-high-compression-ratio_rhel#28698.patch
@@ -0,0 +1,74 @@
+From 90477a3b6e73da69740e00b8161f53fea19b831f Mon Sep 17 00:00:00 2001
+From: Simo Sorce <simo@redhat.com>
+Date: Tue, 5 Mar 2024 16:57:17 -0500
+Subject: [PATCH] Address potential DoS with high compression ratio
+
+Fixes CVE-2024-28102
+
+Signed-off-by: Simo Sorce <simo@redhat.com>
+---
+ jwcrypto/jwe.py   |  7 +++++++
+ jwcrypto/tests.py | 26 ++++++++++++++++++++++++++
+ 2 files changed, 33 insertions(+)
+
+diff --git a/jwcrypto/jwe.py b/jwcrypto/jwe.py
+index 9412881..5df500b 100644
+--- a/jwcrypto/jwe.py
++++ b/jwcrypto/jwe.py
+@@ -10,5 +10,8 @@
+ from jwcrypto.jwa import JWA
+ 
++# Limit the amount of data we are willing to decompress by default.
++default_max_compressed_size = 256 * 1024
++
+ 
+ # RFC 7516 - 4.1
+ # name: (description, supported?)
+@@ -387,6 +387,10 @@ def _decrypt(self, key, ppe):
+ 
+         compress = jh.get('zip', None)
+         if compress == 'DEF':
++            if len(data) > default_max_compressed_size:
++                raise InvalidJWEData(
++                    'Compressed data exceeds maximum allowed'
++                    'size' + f' ({default_max_compressed_size})')
+             self.plaintext = zlib.decompress(data, -zlib.MAX_WBITS)
+         elif compress is None:
+             self.plaintext = data
+diff --git a/jwcrypto/tests.py b/jwcrypto/tests.py
+index bb2ff10..59049f8 100644
+--- a/jwcrypto/tests.py
++++ b/jwcrypto/tests.py
+@@ -1526,6 +1526,32 @@ def test_pbes2_hs256_aeskw_custom_params(self):
+             token.deserialize(jwt=e)
+             json_decode(token.claims)
+ 
++    def test_jwe_decompression_max(self):
++        key = jwk.JWK(kty='oct', k=base64url_encode(b'A' * (128 // 8)))
++        payload = '{"u": "' + "u" * 400000000 + '", "uu":"' \
++            + "u" * 400000000 + '"}'
++        protected_header = {
++            "alg": "A128KW",
++            "enc": "A128GCM",
++            "typ": "JWE",
++            "zip": "DEF",
++        }
++        enc = jwe.JWE(payload.encode('utf-8'),
++                      recipient=key,
++                      protected=protected_header).serialize(compact=True)
++        with self.assertRaises(jwe.InvalidJWEData):
++            check = jwe.JWE()
++            check.deserialize(enc)
++            check.decrypt(key)
++
++        defmax = jwe.default_max_compressed_size
++        jwe.default_max_compressed_size = 1000000000
++        # ensure we can eraise the limit and decrypt
++        check = jwe.JWE()
++        check.deserialize(enc)
++        check.decrypt(key)
++        jwe.default_max_compressed_size = defmax
++
+ 
+ class JWATests(unittest.TestCase):
+     def test_jwa_create(self):
diff --git a/python-jwcrypto.spec b/python-jwcrypto.spec
index b02b74e..9f4156a 100644
--- a/python-jwcrypto.spec
+++ b/python-jwcrypto.spec
@@ -16,13 +16,15 @@
 
 Name:           python-%{srcname}
 Version:        0.8
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        Implements JWK, JWS, JWE specifications using python-cryptography
 
 License:        LGPLv3+
 URL:            https://github.com/latchset/%{srcname}
 Source0:        https://github.com/latchset/%{srcname}/releases/download/v%{version}/%{srcname}-%{version}.tar.gz
 
+Patch1:         0001-Address-potential-DoS-with-high-compression-ratio_rhel#28698.patch
+
 BuildArch:      noarch
 %if 0%{?with_python2}
 BuildRequires:  python2-devel
@@ -67,6 +69,7 @@ Implements JWK, JWS, JWE specifications using python-cryptography
 %prep
 %setup -q -n %{srcname}-%{version}
 
+%autopatch -p 1
 
 %build
 %if 0%{?with_python2}
@@ -122,6 +125,10 @@ rm -rf %{buildroot}%{python3_sitelib}/%{srcname}/__pycache__/tests{,-cookbook}.*
 
 
 %changelog
+* Thu Apr 04 2024 Rafael Jeffman <rjeffman@redhat.com> - 0.8-5
+- Address potential DoS with high compression ratio
+  Resolves: RHEL-28698
+
 * Tue Aug 10 2021 Mohan Boddu <mboddu@redhat.com> - 0.8-4
 - Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
   Related: rhbz#1991688