diff --git a/cve_bin_tool/checkers/__init__.py b/cve_bin_tool/checkers/__init__.py
index 655f70e9e1..7d9ab843cc 100644
--- a/cve_bin_tool/checkers/__init__.py
+++ b/cve_bin_tool/checkers/__init__.py
@@ -310,6 +310,7 @@
     "picocom",
     "pigz",
     "pixman",
+    "pjsip",
     "png",
     "polarssl_fedora",
     "poppler",
diff --git a/cve_bin_tool/checkers/pjsip.py b/cve_bin_tool/checkers/pjsip.py
new file mode 100644
index 0000000000..afb6362300
--- /dev/null
+++ b/cve_bin_tool/checkers/pjsip.py
@@ -0,0 +1,21 @@
+# Copyright (C) 2025 Orange
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+
+"""
+CVE checker for pjsip
+
+https://www.cvedetails.com/product/44396/Teluu-Pjsip.html?vendor_id=17771
+https://www.cvedetails.com/product/65638/Pjsip-Pjsip.html?vendor_id=21360
+
+"""
+from __future__ import annotations
+
+from cve_bin_tool.checkers import Checker
+
+
+class PjsipChecker(Checker):
+    CONTAINS_PATTERNS: list[str] = []
+    FILENAME_PATTERNS: list[str] = []
+    VERSION_PATTERNS = [r"PJ_[A-Za-z0-9_:%) ]*\r?\n([0-9]+\.[0-9]+(\.[0-9]+)?)"]
+    VENDOR_PRODUCT = [("pjsip", "pjsip"), ("teluu", "pjsip")]
diff --git a/test/condensed-downloads/libpj_2.10-3_x86_64.ipk.tar.gz b/test/condensed-downloads/libpj_2.10-3_x86_64.ipk.tar.gz
new file mode 100644
index 0000000000..c0cda98556
Binary files /dev/null and b/test/condensed-downloads/libpj_2.10-3_x86_64.ipk.tar.gz differ
diff --git a/test/condensed-downloads/pjproject-2.13.1-6.fc42.aarch64.rpm.tar.gz b/test/condensed-downloads/pjproject-2.13.1-6.fc42.aarch64.rpm.tar.gz
new file mode 100644
index 0000000000..42ddc445bc
Binary files /dev/null and b/test/condensed-downloads/pjproject-2.13.1-6.fc42.aarch64.rpm.tar.gz differ
diff --git a/test/condensed-downloads/pjproject-2.9-r0.apk.tar.gz b/test/condensed-downloads/pjproject-2.9-r0.apk.tar.gz
new file mode 100644
index 0000000000..99fe76126e
Binary files /dev/null and b/test/condensed-downloads/pjproject-2.9-r0.apk.tar.gz differ
diff --git a/test/test_data/asterisk.py b/test/test_data/asterisk.py
index a770f02515..36ab5d55d2 100644
--- a/test/test_data/asterisk.py
+++ b/test/test_data/asterisk.py
@@ -19,18 +19,21 @@
         "package_name": "asterisk-18.12.1-1.fc37.1.aarch64.rpm",
         "product": "asterisk",
         "version": "18.12.1",
+        "other_products": ["pjsip"],
     },
     {
         "url": "http://rpmfind.net/linux/fedora/linux/development/rawhide/Everything/x86_64/os/Packages/a/",
         "package_name": "asterisk-18.12.1-1.fc37.1.i686.rpm",
         "product": "asterisk",
         "version": "18.12.1",
+        "other_products": ["pjsip"],
     },
     {
         "url": "http://ftp.debian.org/debian/pool/main/a/asterisk/",
         "package_name": "asterisk_16.16.1~dfsg-1+deb11u1_arm64.deb",
         "product": "asterisk",
         "version": "16.16.1",
+        "other_products": ["pjsip"],
     },
     {
         "url": "https://downloads.openwrt.org/releases/22.03.0/packages/aarch64_generic/telephony/",
diff --git a/test/test_data/pjsip.py b/test/test_data/pjsip.py
new file mode 100644
index 0000000000..6e5d9b4f48
--- /dev/null
+++ b/test/test_data/pjsip.py
@@ -0,0 +1,27 @@
+# Copyright (C) 2025 Orange
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+mapping_test_data = [
+    {"product": "pjsip", "version": "2.9", "version_strings": ["PJ_\n2.9"]}
+]
+package_test_data = [
+    {
+        "url": "http://rpmfind.net/linux/fedora/linux/development/rawhide/Everything/aarch64/os/Packages/p/",
+        "package_name": "pjproject-2.13.1-6.fc42.aarch64.rpm",
+        "product": "pjsip",
+        "version": "2.13.1",
+        "other_products": ["libsrtp"],
+    },
+    {
+        "url": "https://downloads.openwrt.org/releases/packages-19.07/x86_64/telephony/",
+        "package_name": "libpj_2.10-3_x86_64.ipk",
+        "product": "pjsip",
+        "version": "2.10",
+    },
+    {
+        "url": "https://dl-cdn.alpinelinux.org/alpine/v3.11/main/x86_64/",
+        "package_name": "pjproject-2.9-r0.apk",
+        "product": "pjsip",
+        "version": "2.9",
+    },
+]