{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata — refreshed continuously.","feed_url":"https://feed.craftedsignal.io/tags/cve-2019-25670/","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cves":[{"cvss":8.4,"id":"CVE-2019-25670"}],"_cs_exploited":false,"_cs_products":[],"_cs_severities":["high"],"_cs_tags":["cve-2019-25670","buffer-overflow","seh-overflow","windows"],"_cs_type":"advisory","_cs_vendors":[],"content_html":"\u003cp\u003eRiver Past Video Cleaner version 7.6.3 is vulnerable to a structured exception handler (SEH) buffer overflow. This vulnerability allows a local attacker to execute arbitrary code on a vulnerable system. The attack involves crafting a malicious input string specifically designed to exploit the way the application handles exceptions related to the Lame_enc.dll library. This vulnerability can be exploited by an unauthenticated, local attacker. A successful exploit results in arbitrary code execution in the context of the application. Defenders should implement detection measures to identify malicious processes spawned by River Past Video Cleaner, or unexpected registry modifications.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eA local attacker crafts a malicious input file designed to trigger the buffer overflow.\u003c/li\u003e\n\u003cli\u003eThe attacker places the crafted malicious file in a location accessible to River Past Video Cleaner.\u003c/li\u003e\n\u003cli\u003eThe attacker executes River Past Video Cleaner and instructs it to process the malicious file.\u003c/li\u003e\n\u003cli\u003eRiver Past Video Cleaner attempts to load or process the Lame_enc.dll library.\u003c/li\u003e\n\u003cli\u003eDue to the malicious input, a buffer overflow occurs within the structured exception handler of Lame_enc.dll. This overflow overwrites the saved SEH record on the stack.\u003c/li\u003e\n\u003cli\u003eWhen an exception is triggered (as a result of the overflow), the overwritten SEH record is used.\u003c/li\u003e\n\u003cli\u003eThe overwritten SEH record redirects execution to attacker-controlled shellcode.\u003c/li\u003e\n\u003cli\u003eThe attacker\u0026rsquo;s shellcode executes, potentially granting the attacker arbitrary code execution within the context of the River Past Video Cleaner process.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of this vulnerability allows a local attacker to execute arbitrary code on the victim\u0026rsquo;s machine. This could lead to complete system compromise, data theft, or installation of malware. The vulnerability is specific to River Past Video Cleaner 7.6.3. While specific victim counts are unavailable, the potential impact on any system running the vulnerable software is significant.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMonitor process creations where the parent process is \u003ccode\u003eRiverPastVideoCleaner.exe\u003c/code\u003e, and the child process is unusual or suspicious (e.g., \u003ccode\u003ecmd.exe\u003c/code\u003e, \u003ccode\u003epowershell.exe\u003c/code\u003e) using process creation logs (logsource: process_creation). Deploy the Sigma rule provided to detect potentially malicious child processes.\u003c/li\u003e\n\u003cli\u003eImplement application control policies to prevent the execution of unsigned or untrusted executables in directories associated with River Past Video Cleaner.\u003c/li\u003e\n\u003cli\u003eMonitor for unexpected registry modifications performed by \u003ccode\u003eRiverPastVideoCleaner.exe\u003c/code\u003e (logsource: registry_set). The provided Sigma rule detects potentially malicious registry modifications.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-04-05T21:16:44Z","date_published":"2026-04-05T21:16:44Z","id":"/briefs/2026-04-river-past-seh-overflow/","summary":"River Past Video Cleaner 7.6.3 contains a structured exception handler buffer overflow vulnerability allowing local attackers to execute arbitrary code by providing a malicious string in the Lame_enc.dll field.","title":"River Past Video Cleaner 7.6.3 SEH Buffer Overflow Vulnerability","url":"https://feed.craftedsignal.io/briefs/2026-04-river-past-seh-overflow/"}],"language":"en","title":"CraftedSignal Threat Feed — Cve-2019-25670","version":"https://jsonfeed.org/version/1.1"}