Published: 20/03/2018 Updated: 24/08/2020

CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10

CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9

VMScore: 668

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

A Buffer Overflow issue exists in Kamailio prior to 4.4.7, 5.0.x prior to 5.0.6, and 5.1.x prior to 5.1.2. A specially crafted REGISTER message with a malformed branch or From tag triggers an off-by-one heap-based buffer overflow in the tmx_check_pretran function in modules/tmx/tmx_pretran.c.

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kamailio kamailio
debian debian linux 9.0
debian debian linux 8.0

kamailio could be made to crash if it opened a specially crafted file ...

Alfred Farrugia and Sandro Gauci discovered an off-by-one heap overflow in the Kamailio SIP server which could result in denial of service and potentially the execution of arbitrary code For the oldstable distribution (jessie), this problem has been fixed in version 420-2+deb8u3 For the stable distribution (stretch), this problem has been fixed ...

CWE-787 CWE-193 https://github.com/kamailio/kamailio/commit/e1d8008a09d9390ebaf698abe8909e10dfec4097 https://github.com/EnableSecurity/advisories/tree/master/ES2018-05-kamailio-heap-overflow https://www.debian.org/security/2018/dsa-4148 https://usn.ubuntu.com/4240-1/https://usn.ubuntu.com/4240-1/https://nvd.nist.gov

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CVE-2018-8828

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