CVE-2017-16875

7.5 HIGH
Published: November 17, 2017 Modified: May 13, 2026
View on NVD

Description

An issue was discovered in Teluu pjproject (pjlib and pjlib-util) in PJSIP before 2.7.1. The ioqueue component may issue a double key unregistration after an attacker initiates a socket connection with specific settings and sequences. Such double key unregistration will trigger an integer overflow, which may cause ioqueue backends to reject future key registrations.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://trac.pjsip.org/repos/milestone/release-2.7.1
Source: cve@mitre.org
Release Notes Vendor Advisory
https://trac.pjsip.org/repos/ticket/2055
Source: cve@mitre.org
Vendor Advisory
https://trac.pjsip.org/repos/milestone/release-2.7.1
Source: af854a3a-2127-422b-91ae-364da2661108
Release Notes Vendor Advisory
https://trac.pjsip.org/repos/ticket/2055
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://www.debian.org/security/2018/dsa-4170
Source: af854a3a-2127-422b-91ae-364da2661108

6 reference(s) from NVD

Quick Stats

CVSS v3 Score
7.5 / 10.0
EPSS (Exploit Probability)
0.5%
68th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

teluu