René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"[SECURITY] CVE-2019-9740 urllib / urllib2: CRLF injection is possible if the attacker controls a url parameter","articleBody":"Hi, We use this library in our product's scripting engine and it's failing our security scans.\r\n\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-9740\r\n\r\nSeverity:\tMedium\r\nStatus\tNew\r\nClassification\tDefinitive\r\nFix Group ID:\ta597f702-ac86-eb11-85aa-2818780a4fcb\r\nLocation\t\u003cour_lib\u003e/jython.jar\r\nSource File\t\u003cour_lib\u003e/jython.jar\r\nDate Created\tTuesday, March 16, 2021\r\nLast Updated\tTuesday, March 16, 2021\r\nCVE\thttps://vuln.whitesourcesoftware.com/vulnerability/CVE-2019-9740\r\nCWE:\t\r\n829\r\nFile:\t\r\n\u003cour_lib\u003e/jython.jar\r\nName:\tCVE-2019-9740\r\nDescription:\tAn issue was discovered in urllib2 in Python 2.x through 2.7.16 and urllib in Python 3.x through 3.7.3. CRLF injection is possible if the attacker controls a url parameter, as demonstrated by the first argument to urllib.request.urlopen with \\r\\n (specifically in the query string after a ? character) followed by an HTTP header or a Redis command. This is fixed in: v2.7.17, v2.7.17rc1, v2.7.18, v2.7.18rc1; v3.5.10, v3.5.10rc1, v3.5.8, v3.5.8rc1, v3.5.8rc2, v3.5.9; v3.6.10, v3.6.10rc1, v3.6.11, v3.6.11rc1, v3.6.12, v3.6.9, v3.6.9rc1; v3.7.4, v3.7.4rc1, v3.7.4rc2, v3.7.5, v3.7.5rc1, v3.7.6, v3.7.6rc1, v3.7.7, v3.7.7rc1, v3.7.8, v3.7.8rc1, v3.7.9.\r\nResolution:\tUpgrade to version v2.7.17,v3.5.8,v3.6.9,3.7.4,3.7.5\r\nURL:\t\r\nhttps://vuln.whitesourcesoftware.com/vulnerability/CVE-2019-9740\r\n\r\n","author":{"url":"https://github.com/petehalbeisen","@type":"Person","name":"petehalbeisen"},"datePublished":"2021-05-19T18:13:19.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":3},"url":"https://github.com/98/jython/issues/98"}