Public bug reported:
While running clamdscan with the --multiscan parameter we get the
following error: Segmentation fault (core dumped)
The scan starts without '--multiscan' but it cause performance issues
The issue is present on Ubuntu 16.04.7 LTS, Ubuntu 18.04.5 LTS, Ubuntu 20.04.2
LTS
from dmesg log:
[Wed Apr 21 13:45:30 2021] clamdscan[5805]: segfault at 0 ip 00007f42b5128bf5
sp 00007fff89b76088 error 4 in libc-2.27.so[7f42b5072000+1e7000]
[Wed Apr 21 13:45:30 2021] Code: bc d1 f3 0f 7f 27 f3 0f 7f 6f 10 f3 0f 7f 77
20 f3 0f 7f 7f 30 49 83 c0 0f 49 29 d0 48 8d 7c 17 31 e9 8f 0b 00 00 66 0f ef
c0 <f3> 0f 6f 0e f3 0f 6f 56 10 66 0f 74 c1 66 0f d7 d0 49 83 f8 11 0f
ClamAV 0.103.2/26152/Mon Apr 26 11:04:28 2021
clamav 0.103.2+dfsg-0ubuntu0.16.04.1
amd64
clamav-base 0.103.2+dfsg-0ubuntu0.16.04.1 all
clamav-daemon 0.103.2+dfsg-0ubuntu0.16.04.1
amd64
clamav-docs 0.103.2+dfsg-0ubuntu0.16.04.1 all
clamav-freshclam 0.103.2+dfsg-0ubuntu0.16.04.1
amd64
clamdscan 0.103.2+dfsg-0ubuntu0.16.04.1
amd64
** Affects: clamav (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1926300
Title:
clamdscan - MULTISCAN parameter causes Segmentation fault error
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