01 Record
CVE-2007-2846
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
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 7.73% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 94.6% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2007-05-24 18:00Z19 YR AGO
- Last updated
- 2024-08-07 13:57Z2 YR AGO
- Reserved
- 2007-05-24
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
- Data version
- 5.1
- Document digest
- 3e3f4243a5ef3c926b99da53e2703ce9be5ec48847cdf936739faf31e43333c3
05 Affected products
VendorProductVersionsPlatforms
06 References
- exchange.xforce.ibmcloud.comavast-sis-bo(34501)https://exchange.xforce.ibmcloud.com/vulnerabilities/34501
- www.securityfocus.com24155http://www.securityfocus.com/bid/24155
- www.avast.comhttp://www.avast.com/eng/adnm-management-client-revision-history.html
- marc.info20070525 n.runs-SA-2007.009 - Avast! Antivirus SIS parsing Arbitrary Code Execution Advisoryhttp://marc.info/?l=full-disclosure&m=118007660813710&w=2
- www.kb.cert.orgVU#125868http://www.kb.cert.org/vuls/id/125868
- osvdb.org36522http://osvdb.org/36522
- www.securityfocus.com20070525 n.runs-SA-2007.009 - Avast! Antivirus SIS parsing Arbitrary Code Execution Advisoryhttp://www.securityfocus.com/archive/1/469585/100/0/threaded
- www.nruns.comhttp://www.nruns.com/advisories/%5Bn.runs-SA-2007.009%5D%20-%20Avast%21%20Antivirus%20SIS%20parsing%20Arbitrary%20Code%20Execution%20Advisory.txt
- www.vupen.comADV-2007-1935http://www.vupen.com/english/advisories/2007/1935