Vulnerabilities (CVE)

Filtered by CWE-476
Total 5648 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2009-1387 3 Canonical, Openssl, Redhat 3 Ubuntu Linux, Openssl, Openssl 2026-06-16 5.0 MEDIUM N/A
The dtls1_retrieve_buffered_fragment function in ssl/d1_both.c in OpenSSL before 1.0.0 Beta 2 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via an out-of-sequence DTLS handshake message, related to a "fragment bug."
CVE-2009-1386 3 Canonical, Openssl, Redhat 3 Ubuntu Linux, Openssl, Openssl 2026-06-16 5.0 MEDIUM N/A
ssl/s3_pkt.c in OpenSSL before 0.9.8i allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a DTLS ChangeCipherSpec packet that occurs before ClientHello.
CVE-2008-5183 3 Apple, Debian, Opensuse 5 Cups, Mac Os X, Mac Os X Server and 2 more 2026-06-16 4.3 MEDIUM 7.5 HIGH
cupsd in CUPS 1.3.9 and earlier allows local users, and possibly remote attackers, to cause a denial of service (daemon crash) by adding a large number of RSS Subscriptions, which triggers a NULL pointer dereference. NOTE: this issue can be triggered remotely by leveraging CVE-2008-5184.
CVE-2008-3597 1 Skulltag 1 Skulltag 2026-06-16 5.0 MEDIUM 7.5 HIGH
Skulltag before 0.97d2-RC6 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) by sending a "command 29" packet when the player is not in the game.
CVE-2008-2812 7 Avaya, Canonical, Debian and 4 more 15 Communication Manager, Expanded Meet-me Conferencing, Intuity Audix Lx and 12 more 2026-06-16 7.2 HIGH 7.8 HIGH
The Linux kernel before 2.6.25.10 does not properly perform tty operations, which allows local users to cause a denial of service (system crash) or possibly gain privileges via vectors involving NULL pointer dereference of function pointers in (1) hamradio/6pack.c, (2) hamradio/mkiss.c, (3) irda/irtty-sir.c, (4) ppp_async.c, (5) ppp_synctty.c, (6) slip.c, (7) wan/x25_asy.c, and (8) wireless/strip.c in drivers/net/.
CVE-2008-1672 2 Canonical, Openssl 2 Ubuntu Linux, Openssl 2026-06-16 4.3 MEDIUM N/A
OpenSSL 0.9.8f and 0.9.8g allows remote attackers to cause a denial of service (crash) via a TLS handshake that omits the Server Key Exchange message and uses "particular cipher suites," which triggers a NULL pointer dereference.
CVE-2007-1327 1 Silc 1 Silc-server 2026-06-16 7.8 HIGH N/A
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.
CVE-2007-0887 1 Gecad Technologies 1 Axigen Mail Server 2026-06-16 7.8 HIGH N/A
axigen 1.2.6 through 2.0.0b1 does not properly parse login credentials, which allows remote attackers to cause a denial of service (NULL dereference and application crash) via a base64-encoded "*\x00" sequence on the imap port (143/tcp).
CVE-2007-0342 2 Apple, Omnigroup 4 Mac Os X, Safari, Webkit and 1 more 2026-06-16 4.3 MEDIUM 7.5 HIGH
WebCore in Apple WebKit build 18794 allows remote attackers to cause a denial of service (null dereference and application crash) via a TD element with a large number in the ROWSPAN attribute, as demonstrated by a crash of OmniWeb 5.5.3 on Mac OS X 10.4.8, a different vulnerability than CVE-2006-2019.
CVE-2007-0039 1 Microsoft 1 Exchange Server 2026-06-16 7.8 HIGH N/A
The Exchange Collaboration Data Objects (EXCDO) functionality in Microsoft Exchange Server 2000 SP3, 2003 SP1 and SP2, and 2007 allows remote attackers to cause a denial of service (crash) via an Internet Calendar (iCal) file containing multiple X-MICROSOFT-CDO-MODPROPS (MODPROPS) properties in which the second MODPROPS is longer than the first, which triggers a NULL pointer dereference and an unhandled exception.
CVE-2006-6565 1 Filezilla-project 1 Filezilla Server 2026-06-16 4.0 MEDIUM N/A
FileZilla Server before 0.9.22 allows remote attackers to cause a denial of service (crash) via a wildcard argument to the (1) LIST or (2) NLST commands, which results in a NULL pointer dereference, a different set of vectors than CVE-2006-6564. NOTE: CVE analysis suggests that the problem might be due to a malformed PORT command.
CVE-2006-4343 3 Canonical, Debian, Openssl 3 Ubuntu Linux, Debian Linux, Openssl 2026-06-16 4.3 MEDIUM N/A
The get_server_hello function in the SSLv2 client code in OpenSSL 0.9.7 before 0.9.7l, 0.9.8 before 0.9.8d, and earlier versions allows remote servers to cause a denial of service (client crash) via unknown vectors that trigger a null pointer dereference.
CVE-2006-2661 3 Canonical, Debian, Freetype 3 Ubuntu Linux, Debian Linux, Freetype 2026-06-16 5.0 MEDIUM N/A
ftutil.c in Freetype before 2.2 allows remote attackers to cause a denial of service (crash) via a crafted font file that triggers a null dereference.
CVE-2005-3274 2 Debian, Linux 2 Debian Linux, Linux Kernel 2026-06-16 1.2 LOW 4.7 MEDIUM
Race condition in ip_vs_conn_flush in Linux 2.6 before 2.6.13 and 2.4 before 2.4.32-pre2, when running on SMP systems, allows local users to cause a denial of service (null dereference) by causing a connection timer to expire while the connection table is being flushed before the appropriate lock is acquired.
CVE-2005-2459 2 Debian, Linux 2 Debian Linux, Linux Kernel 2026-06-16 5.0 MEDIUM N/A
The huft_build function in inflate.c in the zlib routines in the Linux kernel before 2.6.12.5 returns the wrong value, which allows remote attackers to cause a denial of service (kernel crash) via a certain compressed file that leads to a null pointer dereference, a different vulnerability than CVE-2005-2458.
CVE-2005-0772 1 Veritas 1 Backup Exec 2026-06-16 5.0 MEDIUM 7.5 HIGH
VERITAS Backup Exec 9.0 through 10.0 for Windows Servers, and 9.0.4019 through 9.1.307 for Netware, allows remote attackers to cause a denial of service (Remote Agent crash) via (1) a crafted packet in NDMLSRVR.DLL or (2) a request packet with an invalid (non-0) "Error Status" value, which triggers a null dereference.
CVE-2004-0458 2 Debian, Nicolas Boullis 2 Debian Linux, Mah-jong 2026-06-16 5.0 MEDIUM 7.5 HIGH
mah-jong before 1.6.2 allows remote attackers to cause a denial of service (server crash) via a missing argument, which triggers a null pointer dereference.
CVE-2004-0389 1 Realnetworks 1 Helix Universal Server 2026-06-16 7.8 HIGH 7.5 HIGH
RealNetworks Helix Universal Server 9.0.1 and 9.0.2 allows remote attackers to cause a denial of service (crash) via malformed requests that trigger a null dereference, as demonstrated using (1) GET_PARAMETER or (2) DESCRIBE requests.
CVE-2004-0365 1 Ethereal 1 Ethereal 2026-06-16 5.0 MEDIUM 7.5 HIGH
The dissect_attribute_value_pairs function in packet-radius.c for Ethereal 0.8.13 to 0.10.2 allows remote attackers to cause a denial of service (crash) via a malformed RADIUS packet that triggers a null dereference.
CVE-2004-0119 1 Microsoft 3 Windows 2000, Windows Server 2003, Windows Xp 2026-06-16 7.5 HIGH 7.5 HIGH
The Negotiate Security Software Provider (SSP) interface in Windows 2000, Windows XP, and Windows Server 2003, allows remote attackers to cause a denial of service (crash from null dereference) or execute arbitrary code via a crafted SPNEGO NegTokenInit request during authentication protocol selection.