SB2014060509 - Input validation error in ZNC
Published: June 5, 2014 Updated: August 3, 2020
Security Bulletin ID
SB2014060509
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2013-2130)
The vulnerability allows remote authenticated users to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can cause a denial of service (NULL pointer reference and crash) via a crafted request to the (1) editnetwork, (2) editchan, (3) addchan, or (4) delchan page in modules/webadmin.cpp.
Remediation
Install update from vendor's website.
References
- http://advisories.mageia.org/MGASA-2013-0257.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-August/114144.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-August/114172.html
- http://secunia.com/advisories/53450
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:013
- http://www.openwall.com/lists/oss-security/2013/05/30/3
- https://github.com/znc/znc/commit/2bd410ee5570cea127233f1133ea22f25174eb28