{"id":"CVE-2026-112061","title":"librtmp (RTMPDump) through 2.6 Heap Out-of-Bounds Read via AMFProp_Decode","summary":"librtmp (RTMPDump) through 2.6 contains a heap out-of-bounds read vulnerability in AMFProp_Decode that reads an AMF0 strict-array element count before checking that four bytes remain. A malicious RTMP server or man in the middle can send…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","cvssSource":"cna","cwe":["CWE-125"],"vendor":"RTMPDump","product":"librtmp","affected":["librtmp <= 2.6"],"published":"2026-10-18","updated":"2026-10-18","sourceUpdated":"2026-10-18T12:19:51.237Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-112061","references":[{"url":"https://hackmd.io/@haindpwn/librtmp-amf3-decode-and-strict-array-oob"},{"url":"https://git.ffmpeg.org/gitweb/rtmpdump.git/blob/138fdb258d9fc26f1843fd1b891180416c9dc575:/librtmp/amf.c"},{"url":"https://rtmpdump.mplayerhq.hu/"},{"url":"https://www.vulncheck.com/advisories/librtmp-rtmpdump-through-2.6-heap-out-of-bounds-read-via-amfprop-decode","label":"VulnCheck Advisory: librtmp (RTMPDump) through 2.6 Heap Out-of-Bounds Read via AMFProp_Decode"}],"tags":["cve.org"],"ingestedAt":"2026-10-18T12:41:54.057Z","slug":"CVE-2026-112061","body":"## Overview\n\nlibrtmp (RTMPDump) through 2.6 contains a heap out-of-bounds read vulnerability in AMFProp_Decode that reads an AMF0 strict-array element count before checking that four bytes remain. A malicious RTMP server or man in the middle can send an AMF0 body ending with a strict-array type byte and fewer than four trailing bytes to crash the client.\n\n## Affected\n\n- `librtmp <= 2.6`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}