Mailing List Archive

Message PNG: Unexpected Early-End-Of-File
Hi @ all,

an other most frequment "Message" is PNG: Unexpected Eealy-End-Of-File
I get this in really much e-mails from my Thunderbird maildir ...
What does this Message exactly mean?

kind regards
Marc

Von / From: Clamav User Mailinglist <mailto:clamav-users@lists.clamav.net>
An / To: newcomer01 <mailto:newcomer01@posteo.de>
CC / CC: Andy Ragusa \(Aragusa\) <mailto:aragusa@cisco.com>
Gesendet / Sent: Freitag, Dezember 09, 2022 um 22:07 (at 10:07 PM) +0100
Betreff / Subject: Re: [clamav-users] Memory Allocation error, clamd stop running
> Hi Jorge,
>
> I have attempted to reproduce the issue and haven't had any luck.  Here is what I tried, please let me know what I could be doing wrong.
>
> 1.  Downloaded the prebuilt clamav-1.0.0.win.x64.zip
> 2. clamd.exe --log=<log path>
> 3. clamdscan --log=<log path> --multiscan <folder>
>
> the scan folder had 23k files.
>
> I then tried separating the files into multiple folders, and passing all the folders into clamdscan
>
> 4. clamdscan --log=<log> --multiscan <folder 1> <folder2> ...
>
> Neither of these were able to reproduce the behavior you are seeing.  Can you tell me a little more about your particular configuration, and what else I can try to reproduce this?
>
> Thanks,
> Andy
>
> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> *From:* clamav-users <clamav-users-bounces@lists.clamav.net> on behalf of Jorge Elissalde via clamav-users <clamav-users@lists.clamav.net>
> *Sent:* Thursday, December 8, 2022 6:20 AM
> *To:* ClamAV users ML <clamav-users@lists.clamav.net>
> *Cc:* Jorge Elissalde <elissalde.j.e@gmail.com>
> *Subject:* Re: [clamav-users] Memory Allocation error, clamd stop running
> Hi,
>
> This is a very frequent error in the log:
>
> LibClamAV Error: cli_calloc(): Can't allocate memory (65013504 bytes).
> LibClamAV Error: cli_ac_init: Can't allocate memory for data->lsigsuboff_(last|first)[0]
> C:\Windows\SysWOW64\odbcad32.exe: Can't allocate memory ERROR
> calloc_problem: Not enough space
> LibClamAV Error: cli_calloc(): Can't allocate memory (65013504 bytes).
> calloc_problem: Not enough space
> LibClamAV Error: cli_calloc(): Can't allocate memory (65013504 bytes).
> LibClamAV Error: cli_ac_init: Can't allocate memory for data->lsigsuboff_(last|first)[0]
> C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell_ise.exe: Can't allocate memory ERROR
>
> Thanks,
>
> Jorge
>
>
> El mié, 7 dic 2022 a las 18:43, Andy Ragusa (aragusa) via clamav-users (<clamav-users@lists.clamav.net>) escribió:
>
> Hi Jorge,
>
> Is it a particular file that is being scanned when this happens?
>
> Could you please send clamd's logs to help determine what is going on?
>
> Thanks,
> Andy
> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> *From:* clamav-users <clamav-users-bounces@lists.clamav.net> on behalf of Jorge Elissalde via clamav-users <clamav-users@lists.clamav.net>
> *Sent:* Wednesday, December 7, 2022 3:41 PM
> *To:* ClamAV users ML <clamav-users@lists.clamav.net>
> *Cc:* Jorge Elissalde <elissalde.j.e@gmail.com>
> *Subject:* [clamav-users] Memory Allocation error, clamd stop running
> Hi,
>
> I'm using the latest Windows Clamav version (1.0.0).
> I'm connected to clamd and I request a folder scan having 94,249 files, 10GB total.
> The command I send is MULTISCAN [folder].
> When scanner is over 9,075 files it stops working and the message is:
>
> memory allocation of 1048576 bytes failed
>
> Clamd stop running.
> I'm running with next relevant settings in clamd.conf:
>
> MaxThreads 6
> ScanArchive yes
> MaxScanSize 20M
> MaxFileSize 10M
> MaxFiles 150
> MaxRecursion 10
>
> The same test with the older 0.105 Clamav version works without trouble using the same parameters.
> What could be happening there?
> Thank you
>
> Jorge
>
>
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>
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