ZNC before 1.7.1-rc1 does not properly validate untrusted lines coming from the network, allowing a non-admin user to escalate his privilege and inject rogue values into znc.conf.
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Link | Tags |
---|---|
https://github.com/znc/znc/commit/a7bfbd93812950b7444841431e8e297e62cb524e | third party advisory patch |
https://github.com/znc/znc/commit/d22fef8620cdd87490754f607e7153979731c69d | third party advisory patch |
https://www.debian.org/security/2018/dsa-4252 | third party advisory vendor advisory |
https://security.gentoo.org/glsa/201807-03 | third party advisory vendor advisory |