{“lastseen”:”2025-12-09T17:45:03″,”description”:”A Python-based scanner imitates CloudBleed-style leakage detection by fetching raw HTTP response data from a target website, converting it to hexadecimal, and searching for sensitive memory patterns such as sessions, passwords, tokens, cookies, AWS…”,”published”:”2025-12-09T00:00:00″,”modified”:”2025-12-09T00:00:00″,”type”:”packetstorm”,”title”:”\ud83d\udcc4 Cloudflare Memory Leak”,”source”:””,”references”:””,”id”:”PACKETSTORM:212604″,”bulletinFamily”:”exploit”,”cwe”:null,”cvelist”:[],”sourceData”:”=============================================================================================================================================\\n | # Title : Cloudflare Memory Leak Incident |\\n | # Author : indoushka |\\n | # Tested on : windows 11 Fr(Pro) \/ browser : Mozilla firefox 145.0.2 (64 bits) |\\n | # Vendor : https:\/\/www.cloudflare.com\/ |\\n =============================================================================================================================================\\n \\n [+] References : https:\/\/packetstorm.news\/files\/id\/212490\/ \\u0026\\n \\n [+] Summary : A Python-based scanner imitates CloudBleed-style leakage detection by fetching raw HTTP response data from a target website, converting it to hexadecimal, \\n and searching for sensitive memory patterns such as sessions, passwords, tokens, cookies, AWS keys, and stack traces. \\n \\t\\t\\t It does not exploit the server, but identifies potential leaks revealed in the response body.\\n \\n \\n [+] POC :\\tpython poc.py\\n \\n #!\/usr\/bin\/env python3\\n import re\\n import requests\\n import binascii\\n \\n # ================================\\n # CONFIG\\n # ================================\\n TARGET_URL = \\”https:\/\/127.0.0.1\/\\”\\n TIMEOUT = 10\\n MAX_HEX_DUMP = None # None = unlimited\\n \\n # ================================\\n # SIGNATURES (Memory-leak patterns)\\n # ================================\\n PATTERNS = [\\n (b\\”session\\”, \\”POTENTIAL_SESSION_LEAK\\”),\\n (b\\”cookie\\”, \\”POTENTIAL_COOKIE_LEAK\\”),\\n (b\\”password\\”, \\”POTENTIAL_PASSWORD_LEAK\\”),\\n (b\\”token\\”, \\”POTENTIAL_TOKEN_LEAK\\”),\\n (b\\”bearer\\”, \\”POTENTIAL_OAUTH_LEAK\\”),\\n (b\\”key=\\”, \\”POTENTIAL_KEY_LEAK\\”),\\n (b\\”aws\\”, \\”POTENTIAL_AWS_LEAK\\”),\\n (b\\”stacktrace\\”, \\”POTENTIAL_STACKTRACE_LEAK\\”),\\n (b\\”malloc\\”, \\”POTENTIAL_ALLOCATOR_LEAK\\”),\\n (b\\”free(\\”, \\”POTENTIAL_FREE_MEMORY_REFERENCE\\”),\\n ]\\n \\n # ================================\\n # HTTP Fetch\\n # ================================\\n def fetch():\\n try:\\n r = requests.get(TARGET_URL, timeout=TIMEOUT)\\n return r.content\\n except:\\n return b\\”\\”\\n \\n # ================================\\n # Hex Dump Generator (CloudBleed Style)\\n # ================================\\n def hex_dump(data):\\n hexd = binascii.hexlify(data).decode()\\n return hexd if MAX_HEX_DUMP is None else hexd[:MAX_HEX_DUMP]\\n \\n # ================================\\n # Scanner Core\\n # ================================\\n def scan_memory():\\n raw = fetch()\\n if not raw:\\n print(\\”[!] Failed to fetch target\\”)\\n return\\n \\n print(f\\”[+] Memory Size Captured: {len(raw)} bytes\\”)\\n print(\\”=\\” * 80)\\n \\n HEX = hex_dump(raw)\\n print(\\”[*] Full HEX DUMP (No Truncation):\\\\n\\”)\\n print(HEX)\\n print(\\”\\\\n\\” + \\”=\\” * 80)\\n \\n for signature, label in PATTERNS:\\n if signature.lower() in raw.lower():\\n print(f\\”[!] MATCH: {label}\\”)\\n print(f\\” Pattern: {signature}\\”)\\n print(\\” Extract:\\”)\\n idx = raw.lower().find(signature.lower())\\n start = max(0, idx – 64)\\n end = min(len(raw), idx + 512)\\n leak_block = raw[start:end]\\n print(hex_dump(leak_block))\\n print(\\”-\\” * 60)\\n \\n if __name__ == \\”__main__\\”:\\n scan_memory()\\n \\n \\n Greetings to :=====================================================================================\\n jericho * Larry W. Cashdollar * LiquidWorm * Hussin-X * D4NB4R * Malvuln (John Page aka hyp3rlinx)|\\n ===================================================================================================”,”sourceHref”:”https:\/\/packetstorm.news\/download\/212604″,”cvss”:{“score”:0,”severity”:”NONE”,”vector”:”NONE”,”version”:”NONE”},”cvss2″:{},”cvss3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””,”cvssV3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””}},”href”:”https:\/\/packetstorm.news\/files\/id\/212604\/”,”category_name”:”Exploit”,”post_link”:””,”product”:””,”version”:””,”vendor”:””,”ai_description”:””,”ai_severity”:””,”ai_vendor”:””,”ai_product”:””,”ai_version”:””,”ai_score”:0}<\/p>\n","protected":false},"excerpt":{"rendered":"
{“lastseen”:”2025-12-09T17:45:03″,”description”:”A Python-based scanner imitates CloudBleed-style leakage detection by fetching raw HTTP response data from a target website, converting it to hexadecimal, and searching for sensitive…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[6,8,12,13,33,53,7,11,5],"class_list":["post-29731","post","type-post","status-publish","format-standard","hentry","category-category_exploit","tag-cve","tag-cvss","tag-exploit","tag-news","tag-none","tag-packetstorm","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"\n