What is CVE-2016-10325?

CVE-2016-10325 is a high-severity vulnerability in GNU Osip, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.5/10. Published 2017-04-13.

How severe is CVE-2016-10325?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in GNU Osip

CVE-2016-10325

In libosip2 in GNU oSIP 4.1.0, a malformed SIP message can lead to a heap buffer overflow in the _osip_message_to_str() function defined in osipparser2/osip_message_to_str.c, resulting in a remote DoS.

Vulnerability class: Buffer Overflow

Published 2017-04-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.015 (73.2th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 73.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000

Affected products

GNU Osip — versions 4.1.0

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

References

www.debian.org/security/2017/dsa-3879 (vendor-advisory)
www.securityfocus.com/bid/92921 (vdb-entry)
savannah.gnu.org/support/index.php (Patch, Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2016-10325?: CVE-2016-10325 is a high-severity vulnerability in GNU Osip, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.5/10. Published 2017-04-13.
How severe is CVE-2016-10325?: High severity. CVSS v3 base score is 7.5 out of 10.