arclib.dll before 7.3.0.9 in CA Anti-Virus (formerly eTrust Antivirus) 8 and certain other CA products allows remote attackers to cause a denial of service (infinite loop and loss of antivirus functionality) via an invalid "previous listing chunk number" field in a CHM file.

Stack-based buffer overflow in the inoweb Console Server in CA Anti-Virus for the Enterprise r8, Threat Manager r8, Anti-Spyware for the Enterprise r8, and Protection Suites r3 allows remote attackers to execute arbitrary code via a long (1) username or (2) password.