diff --git a/poppler-20.11.0-jbig-symbol-overflow.patch b/poppler-20.11.0-jbig-symbol-overflow.patch
new file mode 100644
index 0000000000000000000000000000000000000000..9a7cc0c314bae6566daccbd25acfa1df20bdce14
--- /dev/null
+++ b/poppler-20.11.0-jbig-symbol-overflow.patch
@@ -0,0 +1,26 @@
+From 27354e9d9696ee2bc063910a6c9a6b27c5184a52 Mon Sep 17 00:00:00 2001
+From: Albert Astals Cid <aacid@kde.org>
+Date: Thu, 25 Aug 2022 00:14:22 +0200
+Subject: JBIG2Stream: Fix crash on broken file
+
+https://github.com/jeffssh/CVE-2021-30860
+
+Thanks to David Warren for the heads up
+
+diff --git a/poppler/JBIG2Stream.cc b/poppler/JBIG2Stream.cc
+index 662276e5..9f70431d 100644
+--- a/poppler/JBIG2Stream.cc
++++ b/poppler/JBIG2Stream.cc
+@@ -1976,7 +1976,11 @@ void JBIG2Stream::readTextRegionSeg(unsigned int segNum, bool imm, bool lossless
+     for (i = 0; i < nRefSegs; ++i) {
+         if ((seg = findSegment(refSegs[i]))) {
+             if (seg->getType() == jbig2SegSymbolDict) {
+-                numSyms += ((JBIG2SymbolDict *)seg)->getSize();
++                const unsigned int segSize = ((JBIG2SymbolDict *)seg)->getSize();
++                if (unlikely(checkedAdd(numSyms, segSize, &numSyms))) {
++                    error(errSyntaxError, getPos(), "Too many symbols in JBIG2 text region");
++                    return;
++                }
+             } else if (seg->getType() == jbig2SegCodeTable) {
+                 codeTables->push_back(seg);
+             }
diff --git a/poppler.spec b/poppler.spec
index 9cfd03c392e943cd1e615a31e0c871d6bdd8f885..8255130778a4d818858e8aecd2223ccfc7664286 100644
--- a/poppler.spec
+++ b/poppler.spec
@@ -5,7 +5,7 @@
 Summary: PDF rendering library
 Name:    poppler
 Version: 20.11.0
-Release: 5%{anolis_release}%{?dist}
+Release: 6%{anolis_release}%{?dist}
 License: (GPLv2 or GPLv3) and GPLv2+ and LGPLv2+ and MIT
 URL:     http://poppler.freedesktop.org/
 Source0: http://poppler.freedesktop.org/poppler-%{version}.tar.xz
@@ -31,6 +31,9 @@ Patch23: poppler-20.11.0-bad-generation.patch
 # https://bugzilla.redhat.com/show_bug.cgi?id=2087190
 Patch24: poppler-20.11.0-hints.patch
 
+# https://bugzilla.redhat.com/show_bug.cgi?id=2124527
+Patch25: poppler-20.11.0-jbig-symbol-overflow.patch
+
 BuildRequires: cmake
 BuildRequires: gettext-devel
 BuildRequires: pkgconfig(cairo)
@@ -247,9 +250,14 @@ test "$(pkg-config --modversion poppler-splash)" = "%{version}"
 %doc README.md
 
 %changelog
-* Tue Jan 03 2023 Weisson <wenshu.hx@alibaba-inc.com> - 20.11.0-5.0.1
+* Fri May 26 2023 Weisson <wenshu.hx@alibaba-inc.com> - 20.11.0-6.0.1
 - Add doc sub package
 
+* Tue Sep 20 2022 Marek Kasik <mkasik@redhat.com> - 20.11.0-6
+- Check for overflow when computing number of symbols
+- in JBIG2 text region
+- Resolves: #2126361
+
 * Fri Jun 17 2022 Marek Kasik <mkasik@redhat.com> - 20.11.0-5
 - Don't run out of file for Hints
 - Rebuild for #2096452