Integer overflow in pjproject (Debian package) - CVE-2018-1000098

 

Integer overflow in pjproject (Debian package) - CVE-2018-1000098

Published: April 12, 2018


Vulnerability identifier: #VU11775
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-2018-1000098
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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

The weakness exists in pjmedia SDP parsing due to integer overflow. A remote attacker can submit a specially crafted message, trigger memory corruption and cause the service to crash.

Affected software

pjproject (Debian package)
pjproject (Ubuntu package)
asterisk
Debian Linux
Ubuntu
Fedora

How to mitigate CVE-2018-1000098

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
asterisk - update to 14.7.6-2.fc27

External References

Related Security Bulletins