High severity · published Apr 13, 2017
CVE-2017-7853
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…
7.5
CVSS
2.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.5% · higher than 84% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OS
Osip · Gnu
5.0.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-7853
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-7853
www.debian.org
http://www.debian.org/security/2017/dsa-3879
Third Party Advisory
http://www.securityfocus.com/bid/97644
Issue Tracking
https://savannah.gnu.org/support/index.php?109265
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