{"id":"CVE-2026-29508","aliases":["DEBIAN-CVE-2026-29508","EUVD-2026-115624","GHSA-3p4r-mwmm-qcvg","UBUNTU-CVE-2026-29508"],"status":"published","title":"ReadyMedia 1.3.0 - 1.3.3 Stack Buffer Overflow via DFF Parser","description":"ReadyMedia (formerly MiniDLNA) versions 1.3.0 through 1.3.3 contain a stack-based buffer overflow vulnerability that allows remote attackers to corrupt stack memory by crafting a malicious DFF audio file with an oversized PROP chunk size value that is used unvalidated to allocate a variable-length stack array and read file data into it. Attackers can place a crafted DFF file in a directory monitored by ReadyMedia to trigger automatic parsing via inotify, achieving remote code execution on unprotected builds or denial of service on hardened builds with stack protections.","severity":{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00718,"percentile":0.54119,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121"],"published":"2026-11-02T20:25:11Z","modified":"2026-11-04T03:30:12Z","affected":[{"source":"osv","ecosystem":"Debian:12","package":"minidlna","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.0+dfsg-2.2","1.3.0+dfsg-2.2+deb12u1","1.3.2+dfsg-1","1.3.2+dfsg-1.1","1.3.3+dfsg-0.1","1.3.3+dfsg-0.2","1.3.3+dfsg-1","1.3.3+dfsg-1.1"]},{"source":"osv","ecosystem":"Debian:13","package":"minidlna","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.3+dfsg-1.1"]},{"source":"osv","ecosystem":"Debian:14","package":"minidlna","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.3+dfsg-1.1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"minidlna","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.1.4+dfsg-4build1","1.1.5+dfsg-1","1.1.5+dfsg-2","1.1.5+dfsg-2ubuntu0.1","1.1.5+dfsg-2ubuntu0.1+esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"minidlna","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.0+dfsg-2","1.2.1+dfsg-1","1.2.1+dfsg-1ubuntu0.18.04.1","1.2.1+dfsg-1ubuntu0.18.04.1+esm1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"minidlna","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.1+dfsg-1build1","1.2.1+dfsg-1ubuntu0.20.04.1","1.2.1+dfsg-1ubuntu0.20.04.2"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"minidlna","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.0+dfsg-2","1.3.0+dfsg-2.1","1.3.0+dfsg-2.1ubuntu0.1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"minidlna","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.3+dfsg-0.1","1.3.3+dfsg-0.2","1.3.3+dfsg-1","1.3.3+dfsg-1build1","1.3.3+dfsg-1build2"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"minidlna","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.3+dfsg-1.1build2"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"minidlna","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.3+dfsg-1.1build1","1.3.3+dfsg-1.1build2"]}],"products":[{"vendor":"readymedia","product":"readymedia (minidlna)"}],"references":[{"url":"https://www.kr3bz.wtf/posts/minidlna-unbounded-vla-to-rce/","tags":["technical-description","exploit","report"]},{"url":"https://www.asus.com/networking-iot-servers/wifi-routers/asus-gaming-routers/rt-ax86u/helpdesk_bios?model2Name=RT-AX86-Series-RT-AX86U-RT-AX86S","tags":["patch","report"]},{"url":"https://sourceforge.net/projects/minidlna/","tags":["product","report"]},{"url":"https://www.vulncheck.com/advisories/readymedia-stack-buffer-overflow-via-dff-parser","tags":["third-party-advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-29508"},{"url":"https://sourceforge.net/projects/minidlna"},{"url":"https://www.kr3bz.wtf/posts/minidlna-unbounded-vla-to-rce"},{"url":"https://github.com/advisories/GHSA-3p4r-mwmm-qcvg"},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-29508","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-29508","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-29508","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-29508","title":"ReadyMedia 1.3.0 - 1.3.3 Stack Buffer Overflow via DFF Parser","description":"ReadyMedia (formerly MiniDLNA) versions 1.3.0 through 1.3.3 contain a stack-based buffer overflow vulnerability that allows remote attackers to corrupt stack memory by crafting a malicious DFF audio file with an oversized PROP chunk size value that is used unvalidated to allocate a variable-length stack array and read file data into it. Attackers can place a crafted DFF file in a directory monitored by ReadyMedia to trigger automatic parsing via inotify, achieving remote code execution on unprotected builds or denial of service on hardened builds with stack protections.","status":"published","published":"2026-11-02T20:25:11.729Z","modified":"2026-11-02T20:54:09.386Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-121"],"updated_at":"2026-11-03T00:01:31.308004Z"}],"euvd":[{"id":"EUVD-2026-115624","description":"ReadyMedia (formerly MiniDLNA) versions 1.3.0 through 1.3.3 contain a stack-based buffer overflow vulnerability that allows remote attackers to corrupt stack memory by crafting a malicious DFF audio file with an oversized PROP chunk size value that is used unvalidated to allocate a variable-length stack array and read file data into it. Attackers can place a crafted DFF file in a directory monitored by ReadyMedia to trigger automatic parsing via inotify, achieving remote code execution on unprotected builds or denial of service on hardened builds with stack protections.","status":"published","published":"2026-11-02T20:25:11Z","modified":"2026-11-02T20:54:09Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-03T05:08:36.865312Z"}],"ghsa":[{"id":"GHSA-3p4r-mwmm-qcvg","title":"ReadyMedia (formerly MiniDLNA) versions 1.3.0 through 1.3.3 contain a stack-based buffer overflow...","description":"ReadyMedia (formerly MiniDLNA) versions 1.3.0 through 1.3.3 contain a stack-based buffer overflow vulnerability that allows remote attackers to corrupt stack memory by crafting a malicious DFF audio file with an oversized PROP chunk size value that is used unvalidated to allocate a variable-length stack array and read file data into it. Attackers can place a crafted DFF file in a directory monitored by ReadyMedia to trigger automatic parsing via inotify, achieving remote code execution on unprotected builds or denial of service on hardened builds with stack protections.","status":"published","published":"2026-11-02T21:32:05Z","modified":"2026-11-02T21:32:15Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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":"high"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-121"],"updated_at":"2026-11-03T00:02:49.048371Z"}],"nvd":[{"id":"CVE-2026-29508","description":"ReadyMedia (formerly MiniDLNA) versions 1.3.0 through 1.3.3 contain a stack-based buffer overflow vulnerability that allows remote attackers to corrupt stack memory by crafting a malicious DFF audio file with an oversized PROP chunk size value that is used unvalidated to allocate a variable-length stack array and read file data into it. Attackers can place a crafted DFF file in a directory monitored by ReadyMedia to trigger automatic parsing via inotify, achieving remote code execution on unprotected builds or denial of service on hardened builds with stack protections.","status":"published","published":"2026-11-02T21:17:31.087Z","modified":"2026-11-03T16:30:49.29Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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":"high","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-121"],"updated_at":"2026-11-03T18:16:47.713454Z"}],"osv":[{"id":"DEBIAN-CVE-2026-29508","description":"ReadyMedia (formerly MiniDLNA) versions 1.3.0 through 1.3.3 contain a stack-based buffer overflow vulnerability that allows remote attackers to corrupt stack memory by crafting a malicious DFF audio file with an oversized PROP chunk size value that is used unvalidated to allocate a variable-length stack array and read file data into it. Attackers can place a crafted DFF file in a directory monitored by ReadyMedia to trigger automatic parsing via inotify, achieving remote code execution on unprotected builds or denial of service on hardened builds with stack protections.","status":"published","published":"2026-11-02T21:17:31.087Z","modified":"2026-11-04T09:47:26.156757011Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-04T10:05:57.467041Z"},{"id":"UBUNTU-CVE-2026-29508","description":"ReadyMedia (formerly MiniDLNA) versions 1.3.0 through 1.3.3 contain a stack-based buffer overflow vulnerability that allows remote attackers to corrupt stack memory by crafting a malicious DFF audio file with an oversized PROP chunk size value that is used unvalidated to allocate a variable-length stack array and read file data into it. Attackers can place a crafted DFF file in a directory monitored by ReadyMedia to trigger automatic parsing via inotify, achieving remote code execution on unprotected builds or denial of service on hardened builds with stack protections.","status":"published","published":"2026-11-02T21:17:00Z","modified":"2026-11-05T04:26:19Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"},{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-05T13:33:42.748455Z"}]}}