{"id":"CVE-2019-19647","aliases":["EUVD-2019-9257","GHSA-4pc3-99rp-r89j","MGASA-2020-0100","UBUNTU-CVE-2019-19647"],"status":"published","title":"radare2 through 4.0.0 lacks validation of the content variable in the function...","description":"radare2 through 4.0.0 lacks validation of the content variable in the function r_asm_pseudo_incbin at libr/asm/asm.c, ultimately leading to an arbitrary write. This allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via crafted input.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01592,"percentile":0.75857,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-476"],"published":"2019-12-09T00:36:32Z","modified":"2026-10-20T10:50:51Z","affected":[{"source":"osv","ecosystem":"Mageia:7","package":"radare2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.1-1.mga7"}]}],"bundled":2},{"source":"osv","ecosystem":"Mageia:7","package":"radare2-cutter","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.1-1.mga7"}]}],"bundled":2},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"radare2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.9.6-3.1ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"radare2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.0+dfsg-1","2.0.0+dfsg-1","2.1.0+dfsg-1","2.3.0+dfsg-1","2.3.0+dfsg-2","2.3.0+dfsg-2ubuntu0.1~esm1"]}],"products":[{"vendor":"fedoraproject","product":"fedora"},{"vendor":"radare","product":"radare2"}],"references":[{"url":"https://github.com/radareorg/radare2/issues/15545","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YQTOWEDFXDTGTD6D4NHRB4FUURQSTTEN/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WRQXCOVFWZIIMAZIAAFAVQGZOS7LGHXP/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-19647"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WRQXCOVFWZIIMAZIAAFAVQGZOS7LGHXP/"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YQTOWEDFXDTGTD6D4NHRB4FUURQSTTEN/"},{"url":"https://github.com/advisories/GHSA-4pc3-99rp-r89j"},{"url":"https://advisories.mageia.org/MGASA-2020-0100.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=26232","tags":["report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/DUW4XXPI6XCI2G4X22EP3TKU2APLQ5XD/","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2019-19647","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-19647","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2019-19647","description":"radare2 through 4.0.0 lacks validation of the content variable in the function r_asm_pseudo_incbin at libr/asm/asm.c, ultimately leading to an arbitrary write. This allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via crafted input.","status":"published","published":"2019-12-09T00:36:32Z","modified":"2024-08-05T02:25:12.036Z","updated_at":"2026-11-02T14:20:21.059499Z"}],"euvd":[{"id":"EUVD-2019-9257","description":"radare2 through 4.0.0 lacks validation of the content variable in the function r_asm_pseudo_incbin at libr/asm/asm.c, ultimately leading to an arbitrary write. This allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via crafted input.","status":"published","published":"2019-12-09T00:36:32Z","modified":"2024-08-05T02:25:12Z","updated_at":"2026-11-03T02:40:24.842572Z"}],"ghsa":[{"id":"GHSA-4pc3-99rp-r89j","title":"radare2 through 4.0.0 lacks validation of the content variable in the function...","description":"radare2 through 4.0.0 lacks validation of the content variable in the function r_asm_pseudo_incbin at libr/asm/asm.c, ultimately leading to an arbitrary write. This allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via crafted input.","status":"published","published":"2022-05-24T17:02:55Z","modified":"2023-01-28T05:07:53Z","cwes":["CWE-20","CWE-476"],"updated_at":"2026-11-02T14:44:35.015986Z"}],"nvd":[{"id":"CVE-2019-19647","description":"radare2 through 4.0.0 lacks validation of the content variable in the function r_asm_pseudo_incbin at libr/asm/asm.c, ultimately leading to an arbitrary write. This allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via crafted input.","status":"published","published":"2019-12-09T01:15:10.28Z","modified":"2026-06-17T02:27:00.12Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:05:38.993437Z"}],"osv":[{"id":"CVE-2019-19647","description":"radare2 through 4.0.0 lacks validation of the content variable in the function r_asm_pseudo_incbin at libr/asm/asm.c, ultimately leading to an arbitrary write. This allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via crafted input.","status":"published","published":"2019-12-09T01:15:10.28Z","modified":"2026-10-20T10:50:51.839883113Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:12.010761Z"},{"id":"UBUNTU-CVE-2019-19647","description":"radare2 through 4.0.0 lacks validation of the content variable in the function r_asm_pseudo_incbin at libr/asm/asm.c, ultimately leading to an arbitrary write. This allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via crafted input.","status":"published","published":"2019-12-09T01:15:00Z","modified":"2026-04-22T12:16:13.246856Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:20.325378Z"},{"id":"MGASA-2020-0100","title":"Updated radare2 packages fix security vulnerabilities","description":"Updated radare2 packages fix security vulnerabilities:\n\nA vulnerability was found in radare2 through 4.0, there is an integer\noverflow for the variable new_token_size in the function r_asm_massemble\nat libr/asm/asm.c. This integer overflow will result in a Use-After-Free\nfor the buffer tokens, which can be filled with arbitrary malicious data\nafter the free. This allows remote attackers to cause a denial of service\n(application crash) or possibly execute arbitrary code via crafted input\n(CVE-2019-19590).\n\nradare2 through 4.0.0 lacks validation of the content variable in the\nfunction r_asm_pseudo_incbin at libr/asm/asm.c, ultimately leading to an\narbitrary write. This allows remote attackers to cause a denial of service\n(application crash) or possibly have unspecified other impact via crafted\ninput (CVE-2019-19647).\n\nThe radare2 package has been updated to version 4.2.1, fixing these issues\nand other bugs.\n\nAlso, the radare2-cutter package has been updated to version 1.10.1.\n","status":"published","published":"2020-02-24T21:44:46Z","modified":"2026-04-16T04:41:28.068024105Z","updated_at":"2026-11-02T15:49:41.151324Z"}]}}