Public bug reported:
Binary package hint: samba-doc
samba-doc/examples/scripts/eventlog/parselog.pl have format string bug .
test case :
emanuel@amd64 /tmp>>echo '1 1 1 %n' | perl
/usr/share/doc/samba-doc/examples/scripts/eventlog/parselog.pl
Modification of a read-only value attempted at
/usr/share/doc/samba-doc/examples/scripts/eventlog/parselog.pl line 30, <> line
1.
emanuel@amd64 /tmp>>echo '1 1 1 1 %n' | perl
/usr/share/doc/samba-doc/examples/scripts/eventlog/parselog.pl
Modification of a read-only value attempted at
/usr/share/doc/samba-doc/examples/scripts/eventlog/parselog.pl line 30, <> line
1.
the bug can be found at :
$outstr = sprintf "TMG: %d\nTMW: %d\nEID: 1000\nETP: INFO\nECT: 0\nRS2:
0\nCRN: 0\nUSL: 0\nSRC: Syslog\nSRN: $cname\nSTR: $ln\nDAT:\n\n",time(),time();
fix : use %s to $cname and $ln .
$outstr = sprintf "TMG: %d\nTMW: %d\nEID: 1000\nETP: INFO\nECT: 0\nRS2: 0\nCRN:
0\nUSL: 0\nSRC: Syslog\nSRN: %s\nSTR: %s\nDAT:\n\n",time(),time(),$cname,$ln;
** Affects: samba (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/793694
Title:
Format string bug in parselog.pl
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