Fixes #5961

Author: stamparm

data/txt/sha256sums.txt

@@ -190,7 +190,7 @@ c4bfb493a03caf84dd362aec7c248097841de804b7413d0e1ecb8a90c8550bc0  lib/core/readl
 d1bd70c1a55858495c727fbec91e30af267459c8f64d50fabf9e4ee2c007e920  lib/core/replication.py
 1d0f80b0193ac5204527bfab4bde1a7aee0f693fd008e86b4b29f606d1ef94f3  lib/core/revision.py
 d2eb8e4b05ac93551272b3d4abfaf5b9f2d3ac92499a7704c16ed0b4f200db38  lib/core/session.py
-7ecfd20fbe5f288d763802fea342fc2c05fb871c4e07a83b9840112de71d15a1  lib/core/settings.py
+9fd2f4141bce8cfa5b0e10d7391c12b46fa5a7d574c548a5d75597ff6df48bf0  lib/core/settings.py
 1c5eab9494eb969bc9ce118a2ea6954690c6851cbe54c18373c723b99734bf09  lib/core/shell.py
 4eea6dcf023e41e3c64b210cb5c2efc7ca893b727f5e49d9c924f076bb224053  lib/core/subprocessng.py
 cdd352e1331c6b535e780f6edea79465cb55af53aa2114dcea0e8bf382e56d1a  lib/core/target.py
@@ -212,7 +212,7 @@ d7082e4a5937f65cbb4862701bad7d4fbc096a826621ba7eab92e52e48ebd6d7  lib/parse/site
 0f52f3c1d1f1322a91c98955bd8dc3be80964d8b3421d453a0e73a523c9cfcbf  lib/request/basicauthhandler.py
 48bdb0f5f05ece57e6e681801f7ed765739ebe537f9fa5a0465332d4f3f91c06  lib/request/basic.py
 fdb4a9f2ca9d01480c3eb115f6fdf8d89f8ff0506c56a223421b395481527670  lib/request/chunkedhandler.py
-d14df1d76f4ae239654bf360cb8a2410ed08d020cc50f68d06a4efdf1b1b20b9  lib/request/comparison.py
+b95b7e333109360604d0f77bbf4459ea94144fd9a52fa9f8bb4aedd4eb01f26a  lib/request/comparison.py
 cfa172dbc459a3250db7fbaadb62b282b62d56b4f290c585d3abec01597fcd40  lib/request/connect.py
 a890be5dee3fb4f5cb8b5f35984017a5c172d587722cf0c690bf50e338deebfa  lib/request/direct.py
 a53fa3513431330ce1725a90e7e3d20f223e14605d699e1f66b41625f04439c7  lib/request/dns.py

lib/core/settings.py

@@ -19,7 +19,7 @@
 from thirdparty import six
 
 # sqlmap version (<major>.<minor>.<month>.<monthly commit>)
-VERSION = "1.9.12.50"
+VERSION = "1.9.12.51"
 TYPE = "dev" if VERSION.count('.') > 2 and VERSION.split('.')[-1] != '0' else "stable"
 TYPE_COLORS = {"dev": 33, "stable": 90, "pip": 34}
 VERSION_STRING = "sqlmap/%s#%s" % ('.'.join(VERSION.split('.')[:-1]) if VERSION.count('.') > 2 and VERSION.split('.')[-1] == '0' else VERSION, TYPE)

lib/request/comparison.py

@@ -182,7 +182,12 @@ def _comparison(page, headers, code, getRatioValue, pageLength):
             if key in kb.cache.comparison:
                 ratio = kb.cache.comparison[key]
             else:
-                ratio = round(seqMatcher.quick_ratio() if not kb.heavilyDynamic else seqMatcher.ratio(), 3)
+                try:
+                    ratio = seqMatcher.quick_ratio() if not kb.heavilyDynamic else seqMatcher.ratio()
+                except (TypeError, MemoryError):
+                    ratio = seqMatcher.ratio()
+
+                ratio = round(ratio, 3)
 
             if key:
                 kb.cache.comparison[key] = ratio