Description
Heap-based buffer overflow in the SIS unpacker in avast! Anti-Virus Managed Client before 4.7.700 allows user-assisted remote attackers to execute arbitrary code via a crafted SIS archive, resulting from an "integer cast around."
Affected products
- avas!t / avast!_antivirus4.6.394 – 4.6.394
- Avast / AVAST Antivirus4.7.652
References
- MISChttps://exchange.xforce.ibmcloud.com/vulnerabilities/34501
- MISChttp://www.securityfocus.com/bid/24155
- MISChttp://www.avast.com/eng/adnm-management-client-revision-history.html
- MAILING_LISThttp://marc.info/?l=full-disclosure&m=118007660813710&w=2
- MISChttp://www.kb.cert.org/vuls/id/125868
- MISChttp://osvdb.org/36522
- MISChttp://www.securityfocus.com/archive/1/469585/100/0/threaded
- VENDOR_ADVISORYhttp://www.nruns.com/advisories/%5Bn.runs-SA-2007.009%5D%20-%20Avast%21%20Antivirus%20SIS%20parsing%20Arbitrary%20Code%20Execution%20Advisory.txt
- VENDOR_ADVISORYhttp://www.vupen.com/english/advisories/2007/1935