{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-5646", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2025-06-04T12:20:36.128Z", "datePublished": "2025-06-05T08:00:20.742Z", "dateUpdated": "2025-06-05T18:11:05.880Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2025-06-05T08:00:20.742Z"}, "title": "Radare2 radiff2 pal.c r_cons_rainbow_free memory corruption", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-119", "lang": "en", "description": "Memory Corruption"}]}], "affected": [{"vendor": "n/a", "product": "Radare2", "versions": [{"version": "5.9.9", "status": "affected"}], "modules": ["radiff2"]}], "descriptions": [{"lang": "en", "value": "A vulnerability has been found in Radare2 5.9.9 and classified as problematic. This vulnerability affects the function r_cons_rainbow_free in the library /libr/cons/pal.c of the component radiff2. The manipulation of the argument -T leads to memory corruption. It is possible to launch the attack on the local host. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The patch is identified as 5705d99cc1f23f36f9a84aab26d1724010b97798. It is recommended to apply a patch to fix this issue. The documentation explains that the parameter -T is experimental and \"crashy\". Further analysis has shown \"the race is not a real problem unless you use asan\". A new warning has been added."}, {"lang": "de", "value": "In Radare2 5.9.9 wurde eine problematische Schwachstelle gefunden. Hierbei betrifft es die Funktion r_cons_rainbow_free in der Bibliothek /libr/cons/pal.c der Komponente radiff2. Durch Beeinflussen des Arguments -T mit unbekannten Daten kann eine memory corruption-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs hat dabei lokal zu erfolgen. Die Komplexit\u00e4t eines Angriffs ist eher hoch. Das Ausnutzen gilt als schwierig. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung. Zur Zeit ist nicht genau klar, ob diese Schwachstelle in der besagten Form wirklich existiert. Der Patch wird als 5705d99cc1f23f36f9a84aab26d1724010b97798 bezeichnet. Als bestm\u00f6gliche Massnahme wird Patching empfohlen."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 2, "vectorString": "CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N", "baseSeverity": "LOW"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 2.5, "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L", "baseSeverity": "LOW"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 2.5, "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L", "baseSeverity": "LOW"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 1, "vectorString": "AV:L/AC:H/Au:S/C:N/I:N/A:P"}}], "timeline": [{"time": "2025-06-04T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2025-06-04T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2025-06-04T14:30:16.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "rootsec (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/?id.311134", "name": "VDB-311134 | Radare2 radiff2 pal.c r_cons_rainbow_free memory corruption", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.311134", "name": "VDB-311134 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/?submit.586923", "name": "Submit #586923 | radare2 radiff2 5.9.9 and master branch Memory corruption", "tags": ["third-party-advisory"]}, {"url": "https://github.com/radareorg/radare2/issues/24235", "tags": ["issue-tracking"]}, {"url": "https://github.com/radareorg/radare2/issues/24235#issuecomment-2918847213", "tags": ["issue-tracking"]}, {"url": "https://drive.google.com/file/d/1PYNtV7Kx2OEgM9Cemb5FBlMJH_J1wux0/view?usp=sharing", "tags": ["exploit"]}, {"url": "https://github.com/radareorg/radare2/commit/5705d99cc1f23f36f9a84aab26d1724010b97798", "tags": ["patch"]}], "tags": ["disputed"]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-06-05T18:10:51.214740Z", "id": "CVE-2025-5646", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-06-05T18:11:05.880Z"}}]}}

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{"cveTags": [{"sourceIdentifier": "cna@vuldb.com", "tags": ["disputed"]}], "descriptions": [{"lang": "en", "value": "A vulnerability has been found in Radare2 5.9.9 and classified as problematic. This vulnerability affects the function r_cons_rainbow_free in the library /libr/cons/pal.c of the component radiff2. The manipulation of the argument -T leads to memory corruption. It is possible to launch the attack on the local host. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The patch is identified as 5705d99cc1f23f36f9a84aab26d1724010b97798. It is recommended to apply a patch to fix this issue. The documentation explains that the parameter -T is experimental and \"crashy\". Further analysis has shown \"the race is not a real problem unless you use asan\". A new warning has been added."}, {"lang": "es", "value": "Se ha encontrado una vulnerabilidad en Radare2 5.9.9, clasificada como problem\u00e1tica. Esta vulnerabilidad afecta a la funci\u00f3n r_cons_rainbow_free en la librer\u00eda /libr/cons/pal.c del componente radiff2. La manipulaci\u00f3n del argumento -T provoca corrupci\u00f3n de memoria. Es posible lanzar el ataque contra el host local. Es un ataque de complejidad bastante alta. Parece dif\u00edcil de explotar. Se ha hecho p\u00fablico el exploit y puede que sea utilizado. La existencia real de esta vulnerabilidad a\u00fan se duda. El parche se identifica como 5705d99cc1f23f36f9a84aab26d1724010b97798. Se recomienda aplicar un parche para solucionar este problema. La documentaci\u00f3n explica que el par\u00e1metro -T es experimental y causa fallos. Un an\u00e1lisis posterior ha demostrado que \"la carrera no supone un problema real a menos que se utilice asan\". 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