Silc

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2008-1552 1Silc 4Silc Silc ServerSilc Client+1 more Apr 23, 2026 Mar 31, 2008 N/A· v4 N/A· v3 6.8 MEDIUM· v2 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 ex...Show more 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.Show less
CVE-2008-1429 1Silc 1Silc Server Apr 23, 2026 Mar 20, 2008 N/A· v4 N/A· v3 7.8 HIGH· v2 Secure Internet Live Conferencing (SILC) Server before 1.1.1 allows remote attackers to cause a denial of service (daemon crash) via a NEW_CLIENT packet without a nickname.
CVE-2008-1227 1Silc 1Silc Toolkit Apr 23, 2026 Mar 10, 2008 N/A· v4 N/A· v3 7.5 HIGH· v2 Stack-based buffer overflow in the silc_fingerprint function in lib/silcutil/silcutil.c in Secure Internet Live Conferencing (SILC) Toolkit 1.1.5, and unspecified earlier versions, allows remote attackers to cause a deni...Show more Stack-based buffer overflow in the silc_fingerprint function in lib/silcutil/silcutil.c in Secure Internet Live Conferencing (SILC) Toolkit 1.1.5, and unspecified earlier versions, allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via long input data. NOTE: some of these details are obtained from third party information.Show less
CVE-2007-3728 1Silc 2Silc Client Silc Toolkit Apr 23, 2026 Jul 12, 2007 N/A· v4 N/A· v3 5.0 MEDIUM· v2 Buffer overflow in lib/silcclient/client_notify.c of SILC Client and SILC Toolkit before 1.1.2 allows remote attackers to cause a denial of service via "NICK_CHANGE" notifications.
CVE-2007-1327 1Silc 1Silc Server Apr 23, 2026 Mar 7, 2007 N/A· v4 N/A· v3 7.8 HIGH· v2 The SILC_SERVER_CMD_FUNC function in apps/silcd/command.c in silc-server 1.0.2 allows remote attackers to cause a denial of service (NULL dereference and daemon crash) via a request without a cipher algorithm and an inva...Show more The SILC_SERVER_CMD_FUNC function in apps/silcd/command.c in silc-server 1.0.2 allows remote attackers to cause a denial of service (NULL dereference and daemon crash) via a request without a cipher algorithm and an invalid HMAC algorithm.Show less
CVE-2005-2809 1Silc 1Secure Internet Live Conferencing Apr 16, 2026 Sep 7, 2005 N/A· v4 N/A· v3 2.1 LOW· v2 silc daemon (silcd.c) in Secure Internet Live Conferencing (SILC) 1.0 and earlier allows local users to overwrite arbitrary files via a symlink attack on the silcd.[PID].stats temporary file.
CVE-2003-1439 1Silc 1Secure Internet Live Conferencing Apr 16, 2026 Dec 31, 2003 N/A· v4 N/A· v3 4.3 MEDIUM· v2 Secure Internet Live Conferencing (SILC) 0.9.11 and 0.9.12 stores passwords and sessions in plaintext in memory, which could allow local users to obtain sensitive information.