CVE-2026-112060: librtmp 0 through 2.6

Affected technology

librtmp · 0 through 2.6
RTMPDump

Description’s affected range: through 2.6

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · Passive user interaction

What an attacker can do

Malicious RTMP servers or man-in-the-middle attackers can send oversized AMF3 string lengths, and with the token option DecodeTEA corrupts heap memory and leaks heap bytes. Vendor/CNA’s CVSS 4.0 assessment (base score 6.1/10) rates confidentiality and integrity impact as low; availability impact as high.