A NULL pointer dereference in the mod_authn_socache in Apache HTTP Server 2.4.66 and earlier allows an unauthenticated remote user to crash a child process in a caching forward proxy configuration. Users are recommended to upgrade to version 2.4.67, which fixes this issue.
2.4.52-1ubuntu4.202.4.58-1ubuntu8.122.4.64-1ubuntu3.42.4.66-2ubuntu2.12.4.7-1ubuntu4.22+esm142.4.18-2ubuntu3.17+esm192.4.29-1ubuntu4.27+esm102.4.41-4ubuntu3.23+esm5Exploitability
AV:NAC:LPR:NUI:NScope
S:UImpact
C:NI:NA:LCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L