PT-2023-13739 · Librtmp+1 · Librtmp+1

50U1W4Y · Published 2023-02-15 · Updated 2025-03-19 · CVE-2022-40016

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions ireader media-server versions before commit 3e0f63f1d3553f75c7d4eb32fa7c7a1976a9ff84

Description The issue is related to a Use After Free (UAF) vulnerability in the librtmp component of the ireader media-server, which allows attackers to cause a denial of service. This vulnerability can be exploited to disrupt the service, but no information is provided about the estimated number of potentially affected devices or real-world incidents.

Recommendations To resolve the issue, update the ireader media-server to a version that includes the commit 3e0f63f1d3553f75c7d4eb32fa7c7a1976a9ff84 or later. As a temporary workaround, consider restricting access to the librtmp component until a patch is available.

Exploit

Fix

DoS

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2022-40016

Affected Products

Ireader Media-Server

Librtmp

References · 6

• 🔥 https://github.com/ireader/media-server/issues/235 · Exploit
• https://osv.dev/vulnerability/CVE-2022-40016 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-40016 · Security Note
• https://t.me/cibsecurity/58290 · Telegram Post
• https://t.me/cvenotify/115394 · Telegram Post
• https://t.me/cvenotify/44419 · Telegram Post