Bug #823174: ASAN finding: achievement_check - Freeciv - HostedRedmine by Planio

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Bug #823174

ASAN finding: achievement_check

Added by Zoltán Žarkov over 2 years ago. Updated over 2 years ago.

Status:

Closed

Priority:

Normal

Assignee:

Marko Lindqvist

Category:

Server

Sprint/Milestone:

2.6.1

Start date:

Due date:

% Done:

Estimated time:

Description

41873ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6020004f0f5a at pc 0x5618a08271b8 bp 0x7ffc5a040530 sp 0x7ffc5a040528
READ of size 1 at 0x6020004f0f5a thread T0
#0 0x5618a08271b7 in achievement_check (/home/vagrant/freeciv/server/freeciv-server+0x5ad1b7)
#1 0x5618a0825c30 in achievement_plr (/home/vagrant/freeciv/server/freeciv-server+0x5abc30)
#2 0x5618a0478974 in end_turn (/home/vagrant/freeciv/server/freeciv-server+0x1fe974)
#3 0x5618a047feb6 in srv_running (/home/vagrant/freeciv/server/freeciv-server+0x205eb6)
#4 0x5618a0482dd5 in srv_main (/home/vagrant/freeciv/server/freeciv-server+0x208dd5)
#5 0x5618a0467366 in main (/home/vagrant/freeciv/server/freeciv-server+0x1ed366)
#6 0x7fda8973c52a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2352a)
#7 0x5618a0464ff9 in _start (/home/vagrant/freeciv/server/freeciv-server+0x1eaff9)

0x6020004f0f5a is located 0 bytes to the right of 10-byte region [0x6020004f0f50,0x6020004f0f5a)
allocated by thread T0 here:
#0 0x7fda8caefc20 in __interceptor_malloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xd9c20)
#1 0x5618a0b04c4e in fc_real_malloc (/home/vagrant/freeciv/server/freeciv-server+0x88ac4e)
#2 0x5618a0b04d42 in fc_real_calloc (/home/vagrant/freeciv/server/freeciv-server+0x88ad42)
#3 0x5618a0826ff0 in achievement_check (/home/vagrant/freeciv/server/freeciv-server+0x5acff0)
#4 0x5618a0825c30 in achievement_plr (/home/vagrant/freeciv/server/freeciv-server+0x5abc30)
#5 0x5618a0478974 in end_turn (/home/vagrant/freeciv/server/freeciv-server+0x1fe974)
#6 0x5618a047feb6 in srv_running (/home/vagrant/freeciv/server/freeciv-server+0x205eb6)
#7 0x5618a0482dd5 in srv_main (/home/vagrant/freeciv/server/freeciv-server+0x208dd5)
#8 0x5618a0467366 in main (/home/vagrant/freeciv/server/freeciv-server+0x1ed366)
#9 0x7fda8973c52a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2352a)

0001-Correct-off-by-one-error-in-land-ahoy-achievement-ch.patch (1012 Bytes) 0001-Correct-off-by-one-error-in-land-ahoy-achievement-ch.patch	master	Zoltán Žarkov, 2019-06-25 04:14 AM
0001-Correct-off-by-one-error-in-land-ahoy-achievement-ch.patch (1.15 KB) 0001-Correct-off-by-one-error-in-land-ahoy-achievement-ch.patch	master	Zoltán Žarkov, 2019-06-25 02:48 PM