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AUSCERT External Security Bulletin Redistribution
ESB-2021.3272
USN-5097-1: LedgerSMB vulnerabilities
5 October 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: LedgerSMB
Publisher: Ubuntu
Operating System: Ubuntu
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Access Confidential Data -- Remote with User Interaction
Denial of Service -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2021-3731 CVE-2021-3694 CVE-2021-3693
Reference: ASB-2021.0159.3
ESB-2021.2848
Original Bulletin:
https://ubuntu.com/security/notices/USN-5097-1
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USN-5097-1: LedgerSMB vulnerabilities
30 September 2021
ledgersmb could be made to crash if it received specially crafted
input.
Releases
o Ubuntu 21.04
o Ubuntu 20.04 LTS
Packages
o ledgersmb - financial accounting and ERP program
Details
It was discovered that LedgerSMD incorrectly handled certain inputs. An
attacker could use this to leak sensitive information, cause a DoS, or
execute arbitrary code. ( CVE-2021-3693 , CVE-2021-3694 , CVE-2021-3731 )
Update instructions
The problem can be corrected by updating your system to the following package
versions:
Ubuntu 21.04
o ledgersmb - 1.6.9+ds-2ubuntu0.1
Ubuntu 20.04
o ledgersmb - 1.6.9+ds-1ubuntu0.1
In general, a standard system update will make all the necessary changes.
References
o CVE-2021-3693
o CVE-2021-3694
o CVE-2021-3731
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