NULL pointer dereference in libming and Debian Linux - CVE-2018-7866
Published: March 8, 2018 / Updated: August 8, 2020
Debian
libming
Debian Linux
Detailed vulnerability description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error in newVar3 in util/decompile.c in libming 0.4.8. The vulnerability causes a segmentation fault and application crash, which leads to denial of service. A remote attacker can perform a denial of service (DoS) attack.
How to mitigate CVE-2018-7866
Sources
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=892260
- https://github.com/libming/libming/issues/118
- https://lists.debian.org/debian-lts-announce/2018/05/msg00017.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/47KZ5RYWQMBN5DVDITBVRDNDCSFNBJ3V/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CQNIJH5EQV2D6KEFGY2467ZS4I7TZLXP/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LBFCINUX3XXAPPH77OH6NKACBPFBQXXW/