{"id":"CVE-2026-14759","aliases":["EUVD-2026-41769","GHSA-5c42-mjgc-pm69","UBUNTU-CVE-2026-14759","openSUSE-SU-2026:21988-1"],"status":"published","title":"radareorg radare2 RBinJava Line Number Table class.c r_bin_java_inner_classes_attr_calc_size heap-based overflow","description":"A security flaw has been discovered in radareorg radare2 up to 6.1.6. This issue affects the function r_bin_java_inner_classes_attr_calc_size of the file shlr/java/class.c of the component RBinJava Line Number Table Parser. Performing a manipulation results in heap-based buffer overflow. The attack requires a local approach. The exploit has been released to the public and may be used for attacks. The patch is named cd62d15a6cbecdc67fd03f3ebdbbbeb741d18f87. To fix this issue, it is recommended to deploy a patch.","severity":{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00222,"percentile":0.12878,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119","CWE-122"],"published":"2026-07-05T15:15:08Z","modified":"2026-10-28T11:07:41Z","affected":[{"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"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"radare2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.2.1+dfsg-5build1","4.0.0+dfsg-1","4.2.1+dfsg-1","4.2.1+dfsg-2","4.2.1+dfsg-2ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:24.04:LTS","package":"radare2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.5.0+dfsg-1ubuntu1","5.5.0+dfsg-1.1ubuntu2","5.5.0+dfsg-1.1ubuntu3","5.5.0+dfsg-1.1ubuntu3+esm1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"radare2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.9.8+dfsg-2","5.9.8+dfsg-2ubuntu0.25.10.1","5.9.8+dfsg-2ubuntu0.25.10.2"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"radare2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.0.7+ds-1","6.1.6+ds-2","6.1.6+ds-3","6.1.8+ds-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"radare2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.9.8+dfsg-2","6.0.4+dfsg-1","6.0.7+ds-1"]},{"source":"osv","ecosystem":"openSUSE:Leap 16.0","package":"radare2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.2.2-bp160.1.1"}]}],"bundled":20}],"products":[{"vendor":"radare","product":"radare2"},{"vendor":"radare2","product":"radare2"},{"vendor":"radareorg","product":"radare2"}],"references":[{"url":"https://vuldb.com/vuln/376348","tags":["vdb-entry","technical-description","Third Party Advisory","VDB Entry","advisory","report"]},{"url":"https://vuldb.com/vuln/376348/cti","tags":["signature","permissions-required","Permissions Required","VDB Entry","report"]},{"url":"https://vuldb.com/cve/CVE-2026-14759","tags":["third-party-advisory","Third Party Advisory","VDB Entry","advisory","report"]},{"url":"https://vuldb.com/submit/850383","tags":["third-party-advisory","Third Party Advisory","VDB Entry","advisory","report"]},{"url":"https://github.com/radareorg/radare2/issues/26043","tags":["exploit","issue-tracking","Exploit","Issue Tracking","report"]},{"url":"https://github.com/radareorg/radare2/commit/cd62d15a6cbecdc67fd03f3ebdbbbeb741d18f87","tags":["patch","Patch","fix","report"]},{"url":"https://github.com/radareorg/radare2/","tags":["product","Product","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-14759","tags":["advisory"]},{"url":"https://github.com/radareorg/radare2"},{"url":"https://github.com/advisories/GHSA-5c42-mjgc-pm69"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/14xxx/CVE-2026-14759.json","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-14759","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-14759","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1259722","tags":["report"]},{"url":"https://bugzilla.suse.com/1262190","tags":["report"]},{"url":"https://bugzilla.suse.com/1262336","tags":["report"]},{"url":"https://bugzilla.suse.com/1262680","tags":["report"]},{"url":"https://bugzilla.suse.com/1265403","tags":["report"]},{"url":"https://bugzilla.suse.com/1270445","tags":["report"]},{"url":"https://bugzilla.suse.com/1270447","tags":["report"]},{"url":"https://bugzilla.suse.com/1270449","tags":["report"]},{"url":"https://bugzilla.suse.com/1270450","tags":["report"]},{"url":"https://bugzilla.suse.com/1270452","tags":["report"]},{"url":"https://bugzilla.suse.com/1270453","tags":["report"]},{"url":"https://bugzilla.suse.com/1282338","tags":["report"]},{"url":"https://bugzilla.suse.com/1282339","tags":["report"]},{"url":"https://bugzilla.suse.com/1282340","tags":["report"]},{"url":"https://bugzilla.suse.com/1282341","tags":["report"]},{"url":"https://bugzilla.suse.com/1282342","tags":["report"]},{"url":"https://bugzilla.suse.com/1282343","tags":["report"]},{"url":"https://bugzilla.suse.com/1282344","tags":["report"]},{"url":"https://bugzilla.suse.com/1282345","tags":["report"]},{"url":"https://bugzilla.suse.com/1282346","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2026-14757","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-14758","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-14759","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-14760","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-14761","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-14788","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-40517","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-40527","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-41015","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-4174","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-81878","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-81879","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-81880","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-81881","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-81882","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-81883","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-81884","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-81885","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-81886","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-8695","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2026-14759","title":"radareorg radare2 RBinJava Line Number Table class.c r_bin_java_inner_classes_attr_calc_size heap-based overflow","description":"A security flaw has been discovered in radareorg radare2 up to 6.1.6. This issue affects the function r_bin_java_inner_classes_attr_calc_size of the file shlr/java/class.c of the component RBinJava Line Number Table Parser. Performing a manipulation results in heap-based buffer overflow. The attack requires a local approach. The exploit has been released to the public and may be used for attacks. The patch is named cd62d15a6cbecdc67fd03f3ebdbbbeb741d18f87. To fix this issue, it is recommended to deploy a patch.","status":"published","published":"2026-07-05T15:15:08.985Z","modified":"2026-07-06T13:20:53.97Z","cvss":[{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium","assessor":"cna"},{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","level":"low","assessor":"cna"},{"version":"3.0","score":3.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","level":"low","assessor":"cna"},{"version":"2.0","score":1.7,"vector":"AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C","assessor":"cna"}],"cwes":["CWE-122","CWE-119"],"updated_at":"2026-11-02T13:38:43.260938Z"}],"euvd":[{"id":"EUVD-2026-41769","description":"A security flaw has been discovered in radareorg radare2 up to 6.1.6. This issue affects the function r_bin_java_inner_classes_attr_calc_size of the file shlr/java/class.c of the component RBinJava Line Number Table Parser. Performing a manipulation results in heap-based buffer overflow. The attack requires a local approach. The exploit has been released to the public and may be used for attacks. The patch is named cd62d15a6cbecdc67fd03f3ebdbbbeb741d18f87. To fix this issue, it is recommended to deploy a patch.","status":"published","published":"2026-07-05T15:15:08Z","modified":"2026-07-06T13:20:53Z","cvss":[{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium"}],"updated_at":"2026-11-02T18:20:13.541613Z"}],"ghsa":[{"id":"GHSA-5c42-mjgc-pm69","title":"A security flaw has been discovered in radareorg radare2 up to 6.1.6. This issue affects the...","description":"A security flaw has been discovered in radareorg radare2 up to 6.1.6. This issue affects the function r_bin_java_inner_classes_attr_calc_size of the file shlr/java/class.c of the component RBinJava Line Number Table Parser. Performing a manipulation results in heap-based buffer overflow. The attack requires a local approach. The exploit has been released to the public and may be used for attacks. The patch is named cd62d15a6cbecdc67fd03f3ebdbbbeb741d18f87. To fix this issue, it is recommended to deploy a patch.","status":"published","published":"2026-07-05T18:30:51Z","modified":"2026-07-05T18:30:56Z","cvss":[{"version":"4.0","score":1.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low"},{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T15:09:17.527527Z"}],"nvd":[{"id":"CVE-2026-14759","description":"A security flaw has been discovered in radareorg radare2 up to 6.1.6. This issue affects the function r_bin_java_inner_classes_attr_calc_size of the file shlr/java/class.c of the component RBinJava Line Number Table Parser. Performing a manipulation results in heap-based buffer overflow. The attack requires a local approach. The exploit has been released to the public and may be used for attacks. The patch is named cd62d15a6cbecdc67fd03f3ebdbbbeb741d18f87. To fix this issue, it is recommended to deploy a patch.","status":"published","published":"2026-07-05T16:19:44.583Z","modified":"2026-10-25T15:10:00.147Z","cvss":[{"version":"4.0","score":1.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low","assessor":"secondary"},{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":1.7,"vector":"AV:L/AC:L/Au:S/C:N/I:N/A:P","level":"low","assessor":"secondary"}],"cwes":["CWE-119","CWE-122"],"updated_at":"2026-11-02T14:12:27.541515Z"}],"osv":[{"id":"CVE-2026-14759","title":"radareorg radare2 RBinJava Line Number Table class.c r_bin_java_inner_classes_attr_calc_size heap-based overflow","description":"A security flaw has been discovered in radareorg radare2 up to 6.1.6. This issue affects the function r_bin_java_inner_classes_attr_calc_size of the file shlr/java/class.c of the component RBinJava Line Number Table Parser. Performing a manipulation results in heap-based buffer overflow. The attack requires a local approach. The exploit has been released to the public and may be used for attacks. The patch is named cd62d15a6cbecdc67fd03f3ebdbbbeb741d18f87. To fix this issue, it is recommended to deploy a patch.","status":"published","published":"2026-07-05T15:15:08.985Z","modified":"2026-10-28T11:07:41.995447792Z","cvss":[{"version":"4.0","score":1.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","level":"low"}],"cwes":["CWE-119","CWE-122"],"updated_at":"2026-11-02T15:44:57.682091Z"},{"id":"UBUNTU-CVE-2026-14759","description":"A security flaw has been discovered in radareorg radare2 up to 6.1.6. This issue affects the function r_bin_java_inner_classes_attr_calc_size of the file shlr/java/class.c of the component RBinJava Line Number Table Parser. Performing a manipulation results in heap-based buffer overflow. The attack requires a local approach. The exploit has been released to the public and may be used for attacks. The patch is named cd62d15a6cbecdc67fd03f3ebdbbbeb741d18f87. To fix this issue, it is recommended to deploy a patch.","status":"published","published":"2026-07-05T16:19:00Z","modified":"2026-10-17T12:58:05.573966636Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"},{"version":"4.0","score":1.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","level":"low"}],"updated_at":"2026-11-02T16:56:00.592716Z"},{"id":"openSUSE-SU-2026:21988-1","title":"Security update for radare2","description":"This update for radare2 fixes the following issues:\n\nChanges in radare2:\n\n- Update to version 6.2.2:\n  * Analysis: new JNI plugin with typed interface tables, arm64\n    Swift float calling conventions, DWARF prototype linking,\n    jump-table and switch-case fixes\n  * Core: fix RAnalOp leaks in disasm/diff/debug loops, aoj memory\n    use, partial-read handling, fp variable recovery\n  * Bundle sdb 2.5.2 (upstream pin): rename shlib to libsdb2_5_2\n  * Details can be found here:\n    https://github.com/radareorg/radare2/releases/tag/6.2.2\n\n- Security issues fixed:\n  * CVE-2026-81886: Validate dmp64 page counts against dump size\n    (boo#1282346).\n  * CVE-2026-81885: Fix infinite loop in the NE fixup parser\n    (boo#1282345).\n  * CVE-2026-81884: Validate Mach-O LC_DATA_IN_CODE ranges\n    (boo#1282344).\n  * CVE-2026-81883: Fix Lua function parser OOB reads (boo#1282343).\n  * CVE-2026-81882: Fix bplist Unicode string conversion (boo#1282342).\n  * CVE-2026-81881: Fix Swift Mach-O field metadata bounds check\n    (boo#1282341).\n  * CVE-2026-81880: Decode PEF relocs lazily, add more bounds and\n    overflow checks (boo#1282340).\n  * CVE-2026-81879: Fix oobread in ELF PN_XNUM phdr count handling\n    (boo#1282339).\n  * CVE-2026-81878: Fix heap write overflow in Python loader\n    (boo#1282338).\n  * CVE-2026-14788: Denial of Service via use-after-free in\n    r_core_bin_load function (boo#1270453).\n  * CVE-2026-14761: Denial of service via integer overflow in string\n    manipulation functions (boo#1270452).\n  * CVE-2026-14760: Denial of Service via local use-after-free\n    vulnerability (boo#1270450).\n  * CVE-2026-14759: Denial of Service via heap-based buffer overflow\n    (boo#1270449).\n  * CVE-2026-14758: Denial of Service via integer overflow in hexpairs\n    parser (boo#1270447).\n  * CVE-2026-14757: Integer overflow allows local impact (boo#1270445).\n  * CVE-2026-40527: Command injection vulnerability in the afsv/afsvj\n    (boo#1262336).\n  * CVE-2026-4174: Missing validation against an upper limit when\n    allocating memory in the Mach-O file parser can lead to excessive\n    resource consumption (boo#1259722).\n- Security issue fixed with the previous release:\n  * CVE-2026-41015: Configured on UNIX without SSL, allows command\n    injection via a PDB name to rabin2 (boo#1262190).\n  * CVE-2026-40517: Crafted PDB file with newline characters in symbol\n    names can allow to inject arbitrary commands (boo#1262680).\n  * CVE-2026-8695: UAFs in the gdb remote protocol ##crash (boo#1265403).\n","status":"published","published":"2026-09-25T08:25:52Z","modified":"2026-10-01T18:23:10.943305024Z","updated_at":"2026-11-02T16:58:42.426393Z"}]}}