NULL pointer dereference in pjproject (Debian package) - CVE-2018-1000099

Vulnerability identifier: #VU11776

CSH Severity: Low

CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2018-1000099

CWE-ID: CWE-476

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists in pjmedia SDP parsing due to NULL pointer dereference. A remote attacker can submit a specially crafted message and cause the service to crash.

pjproject (Debian package)
pjproject (Ubuntu package)
Debian Linux
Ubuntu

Update to versions 2.7.2~dfsg-1 or 2.5.5~dfsg-6+deb9u1.

pjproject (Ubuntu package) - addressed in versions 2.1.0.0.ast20130823-1+deb8u1ubuntu0.1~esm1, 2.7.2~dfsg-1ubuntu0.1~esm1

• https://trac.pjsip.org/repos/ticket/2092

• Debian update for pjproject
• Ubuntu update for pjproject