VULNERABILITY INTELLIGENCE
CVE-2007-2846
CVSS score9.3 HIGH
EPSS probability7.74%
CISA KEVNot currently listed
Published2007-05-24
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:C/I:C/A:C
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."
Weakness classification
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer