SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-4013

An exploitable code execution vulnerability exists in the HTTP packet-parsing functionality of the LIVE555 RTSP server library version 0.92.

CRITICAL 9.8EPSS 9.67%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (9.67%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

An exploitable code execution vulnerability exists in the HTTP packet-parsing functionality of the LIVE555 RTSP server library version 0.92. A specially crafted packet can cause a stack-based buffer overflow, resulting in code execution. An attacker can send a packet to trigger this vulnerability.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
9.67% probability · 95th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-787
Affected
live555/live555 media server · debian/debian linux
Source
talos-cna@cisco.com
EPSS trend
0%5%10%27 October 2026: 9.67%27 October 202627 October 2026

EPSS 9.7% since 27 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.