From bb725d222c6ec1241bab9ea26b6a046a4efd287f Mon Sep 17 00:00:00 2001
From: Miroslav Stampar <miroslav.stampar@gmail.com>
Date: Tue, 1 Apr 2025 10:26:19 +0200
Subject: [PATCH] Fixes #5885

---
 data/txt/sha256sums.txt | 4 ++--
 lib/core/settings.py    | 3 +++
 lib/request/connect.py  | 5 +++++
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/data/txt/sha256sums.txt b/data/txt/sha256sums.txt
index 56d7cf94d..51794f7f8 100644
--- a/data/txt/sha256sums.txt
+++ b/data/txt/sha256sums.txt
@@ -188,7 +188,7 @@ c6a182f6b7d3b0ad6f0888ea2a4de4148f0770549038d7de8bc3267b4c6635f7  lib/core/readl
 63ae69713c6ea9abfa10e71dfab8f2dcf42432177a38d2c1e98785bf1468674c  lib/core/replication.py
 5bad5bc7115051cef7b84efa73fbafbf5e1db46eef32a445056b56cda750b66f  lib/core/revision.py
 0dcb52c9c76a4b0acf2e9038f7d8f08c14543cef3cf7032831c6c0a99376ad24  lib/core/session.py
-f04c8a49a6c7205949d54bed4226abf8ab97361ceb4e0325fc260456a0ad412f  lib/core/settings.py
+75d5ce99d50b42999fcbcd05edade1e9774c383bbdeddafd2a4c91d287f610e1  lib/core/settings.py
 a1e4f2860bffc73bbf2e5db293fa49dcb600ea35f950cda43dc953b3160ab3db  lib/core/shell.py
 841716e87b90a3b598515910841f7cf8d33bb87c24a27fba1a80e36a831cbcd7  lib/core/subprocessng.py
 9731092f195e346716929323ea3c93247b23b9b92b0f32d3fd0acc3adf9876cc  lib/core/target.py
@@ -211,7 +211,7 @@ cbabdde72df4bd8d6961d589f1721dd938d8f653aa6af8900a31af6e2586405d  lib/parse/site
 89417568d7f19e48d39a8a9a4227d3d2b71d1c9f61139a41b1835fb5266fcab8  lib/request/basic.py
 6139b926a3462d14ddd50acdb8575ae442b8fab089db222721535092b9af3ea1  lib/request/chunkedhandler.py
 6be5719f3c922682931779830a4571a13d5612a69e2423fd60a254e8dbceaf5c  lib/request/comparison.py
-7345c12a0a1d4c583766b46ba38263cbc4603a85aa4216deddd62958d4e5d596  lib/request/connect.py
+b27dd003eba5ac4697b6a1d5a6712e6aca380436a5a379bd5f2e831d6dca19bd  lib/request/connect.py
 0649a39c5cc2fc0f4c062b100ced17e3e6934a7e578247dfc65b650edc29825e  lib/request/direct.py
 5283754cf387ce4e645ee50834ee387cde29a768aaada1a6a07c338da216c94d  lib/request/dns.py
 844fae318d6b3141bfc817aac7a29868497b5e7b4b3fdd7c751ad1d4a485324f  lib/request/httpshandler.py
diff --git a/lib/core/settings.py b/lib/core/settings.py
index a5793f9b2..ab2e55161 100644
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -835,6 +835,9 @@ INVALID_UNICODE_PRIVATE_AREA = False
 # Format used for representing invalid unicode characters
 INVALID_UNICODE_CHAR_FORMAT = r"\x%02x"
 
+# Minimum supported version of httpx library (for --http2)
+MIN_HTTPX_VERSION = "0.28"
+
 # Regular expression for XML POST data
 XML_RECOGNITION_REGEX = r"(?s)\A\s*<[^>]+>(.+>)?\s*\Z"
 
diff --git a/lib/request/connect.py b/lib/request/connect.py
index 0fce5106e..cdbbabca0 100644
--- a/lib/request/connect.py
+++ b/lib/request/connect.py
@@ -62,6 +62,7 @@ from lib.core.common import unsafeVariableNaming
 from lib.core.common import urldecode
 from lib.core.common import urlencode
 from lib.core.common import wasLastResponseDelayed
+from lib.core.compat import LooseVersion
 from lib.core.compat import patchHeaders
 from lib.core.compat import xrange
 from lib.core.convert import encodeBase64
@@ -109,6 +110,7 @@ from lib.core.settings import IS_WIN
 from lib.core.settings import JAVASCRIPT_HREF_REGEX
 from lib.core.settings import LARGE_READ_TRIM_MARKER
 from lib.core.settings import LIVE_COOKIES_TIMEOUT
+from lib.core.settings import MIN_HTTPX_VERSION
 from lib.core.settings import MAX_CONNECTION_READ_SIZE
 from lib.core.settings import MAX_CONNECTIONS_REGEX
 from lib.core.settings import MAX_CONNECTION_TOTAL_SIZE
@@ -618,6 +620,9 @@ class Connect(object):
                     except ImportError:
                         raise SqlmapMissingDependence("httpx[http2] not available (e.g. 'pip%s install httpx[http2]')" % ('3' if six.PY3 else ""))
 
+                    if LooseVersion(httpx.__version__) < LooseVersion(MIN_HTTPX_VERSION):
+                        raise SqlmapMissingDependence("outdated version of httpx detected (%s<%s)" % (httpx.__version__, MIN_HTTPX_VERSION))
+
                     try:
                         proxy_mounts = dict(("%s://" % key, httpx.HTTPTransport(proxy="%s%s" % ("http://" if not "://" in kb.proxies[key] else "", kb.proxies[key]))) for key in kb.proxies) if kb.proxies else None
                         with httpx.Client(verify=False, http2=True, timeout=timeout, follow_redirects=True, cookies=conf.cj, mounts=proxy_mounts) as client: