Buffer overflow in Teluu Pjsip

CVE-2017-16872

An issue was discovered in Teluu pjproject (pjlib and pjlib-util) in PJSIP before 2.7.1. Parsing the numeric header fields in a SIP message (like cseq, ttl, port, etc.) all had the potential to overflow, either causing unintended values to…

Vulnerability class: Buffer Overflow

EPSS: 0.009 (75.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-16872?
CVE-2017-16872 is a critical-severity vulnerability in Teluu Pjsip, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.8/10. Published 2017-11-17.
How severe is CVE-2017-16872?
Critical severity. CVSS v3 base score is 9.8 out of 10.