Description
nse_libssh2.cc in Nmap 7.70 is subject to a denial of service condition due to a double free when an SSH connection fails, as demonstrated by a leading \n character to ssh-brute.nse or ssh-auth-methods.nse.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://seclists.org/nmap-dev/2018/q2/45 ↗
- https://github.com/nmap/nmap/issues/1227 ↗
- https://github.com/nmap/nmap/commit/350bbe0597d37ad67abe5fef8fba984707b4e9ad ↗
- https://github.com/nmap/nmap/issues/1077 ↗
- https://github.com/AMatchandaHaystack/Research/blob/master/Nmap%26libsshDF ↗
- https://seclists.org/nmap-announce/2019/0 ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00073.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00075.html ↗