CVE-2026-112061
Medium
Description
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 an AMF0 body ending with a strict-array type byte and fewer than four trailing bytes to crash the client.
SeverityMedium
CVSS4.3
Exploit probability—
ProductRtmpdump Librtmp
PublishedOct 18, 2026
First seenOct 18, 2026
Weakness typeCWE-125Out-of-bounds read
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| RTMPDump librtmp | v ≤ 2.6 | — |
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