Stack-based buffer overflow in the SpreadSheet Lotus 123 reader (wkssr.dll), as used in Autonomy KeyView 10.4 and 10.9, Symantec Mail Security, and possibly other products, allows remote attackers to execute arbitrary code via unspecified vectors related to floating point conversion in unknown record types.
Heap-based buffer overflow in the Decomposer component in multiple Symantec products allows remote attackers to execute arbitrary code via multiple crafted CAB archives.
The Decomposer component in multiple Symantec products allows remote attackers to cause a denial of service (infinite loop) via a certain value in the PACK_SIZE field of a RAR archive file header.
Premium Antispam in Symantec Mail Security for Domino Server 5.1.x before 5.1.2.28 does not filter certain SMTP address formats, which allows remote attackers to use the product as a spam relay.