CVE-2008-1552
The silc_pkcs1_decode function in the silccrypt library (silcpkcs1.c) in Secure Internet Live Conferencing (SILC) Toolkit before 1.1.7, SILC Client before 1.1.4, and SILC Server before 1.1.2 allows remote attackers to execute arbitrary code via a crafted PKCS#1 message, which triggers an integer underflow, signedness error, and a buffer overflow. NOTE: the researcher describes this as an integer overflow, but CVE uses the "underflow" term in cases of wraparound from unsigned subtraction.
Published:Mar 20, 2008
Last Modified:Apr 23, 2026
EPS:Mar 31, 2008
EPSS Score:0.0673
CVSS Score:6.8
Affected Products
Vendor
Product
Action
Vendor
Redhat
Product
Fedora
Redhat
Fedora
Vendor
Silc
Product
Silc
Silc
Silc
Vendor
Silc
Product
Silc Client
Silc
Silc Client
Vendor
Silc
Product
Silc Server
Silc
Silc Server
Vendor
Silc
Product
Silc Toolkit
Silc
Silc Toolkit
Exploits
No exploit reference
Common Weakness Enumeration
No CWE recorded yet
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
