CVE-2017-7853
7.5
HIGH
CVSS 3.1
EPSS 0.26%
Description
In libosip2 in GNU oSIP 4.1.0 and 5.0.0, a malformed SIP message can lead to a heap buffer overflow in the msg_osip_body_parse() function defined in osipparser2/osip_message_parse.c, resulting in a remote DoS.
How to fix CVE-2017-7853
To remediate CVE-2017-7853, upgrade the affected package to a fixed version below.
- Debian/libosip2—upgrade to 4.1.0-2.1 or later
Is CVE-2017-7853 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 4.1.0-2.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |