CVE Vulnerability Database

Search and browse 5,523 known security vulnerabilities. Filter by severity, vendor, product, and year.

5,523 vulnerabilities found
CVE-2026-31786
none

In the Linux kernel, the following vulnerability has been resolved: Buffer overflow in drivers/xen/sys-hypervisor.c The build id returned by HYPERVISOR_xen_version(XENVER_build_id) is neither NUL terminated nor a string. The first causes a buffer overflow as sprintf in buildid_show will read and

Apr 30, 2026
CVE-2026-31692
none

In the Linux kernel, the following vulnerability has been resolved: rtnetlink: add missing netlink_ns_capable() check for peer netns rtnl_newlink() lacks a CAP_NET_ADMIN capability check on the peer network namespace when creating paired devices (veth, vxcan, netkit). This allows an unprivileged u

Apr 30, 2026
CVE-2026-6498
5.3 medium

The Five Star Restaurant Reservations plugin for WordPress is vulnerable to a payment bypass via PHP type juggling in versions up to, and including, 2.7.16 This is due to the valid_payment() function using a PHP loose comparison (==) between the attacker-controlled payment_id POST parameter and the

Apr 30, 2026
CVE-2026-42800
7.4 high

NULL pointer dereference vulnerability in ASR1903 in ASR Lapwing_Linux on Linux (ims_client modules) allows Pointer Manipulation. This vulnerability is associated with program files sip/utils/src/sipuri.c.

Apr 30, 2026
CVE-2026-41016
5.9 medium

Apache Airflow's SMTP provider `SmtpHook` called Python's `smtplib.SMTP.starttls()` without an SSL context, so no certificate validation was performed on the TLS upgrade. A man-in-the-middle between the Airflow worker and the SMTP server could present a self-signed certificate, complete the STARTTLS

Apache Airflow Apr 30, 2026
CVE-2026-42799
7.4 high

Out-of-bounds read vulnerability in ASR Kestrel (nr_fw modules) allows Overflow Buffers. This vulnerability is associated with program files Code/Nr/nr_fw/RA/src/NrPwrCtrl.C. This issue affects Kestrel: before 2026/02/10.

Apr 30, 2026
CVE-2026-42512
8.1 high

As dhclient is building an environment to pass to dhclient-script, it may need to resize the array of string pointers. The code which expands the array incorrectly calculates its new size when requesting memory, resulting in a heap buffer overrun. A specially crafted packet can cause dhclient to o

Freebsd Freebsd Apr 30, 2026
CVE-2026-39457
7.8 high

When exchanging data over a socket, libnv uses select(2) to wait for data to arrive. However, it does not verify whether the provided socket descriptor fits in select(2)'s file descriptor set size limit of FD_SETSIZE (1024). An attacker who is able to force a libnv application to allocate large fi

Freebsd Freebsd Apr 30, 2026
CVE-2026-35547
8.1 high

When processing the header of an incoming message, libnv failed to properly validate the message size. The lack of validation allows a malicious program to write outside the bounds of a heap allocation. This can trigger a crash or system panic, and it may be possible for an unprivileged user to ex

Freebsd Freebsd Apr 30, 2026
CVE-2026-22070
7.1 high

ColorOS Assistant has an unauthenticated start-download channel, leading to file path traversal.

Apr 30, 2026
CVE-2026-7164
7.5 high

Incorrect packet validation allowed unbounded recursion parsing SCTP chunk parameters. This can eventually result in a stack overflow and panic. Remote attackers can craft packets which cause affected systems to panic. This affects any system where pf is configured to process traffic, independent

Freebsd Freebsd Apr 30, 2026
CVE-2026-7270
7.8 high

An operator precedence bug in the kernel results in a scenario where a buffer overflow causes attacker-controlled data to overwrite adjacent execve(2) argument buffers. The bug may be exploitable by an unprivileged user to obtain superuser privileges.

Freebsd Freebsd Apr 30, 2026
CVE-2026-6870
5.5 medium

GSM RP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

Wireshark Wireshark Apr 30, 2026
CVE-2026-6869
5.5 medium

WebSocket protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

Wireshark Wireshark Apr 30, 2026
CVE-2026-6867
5.5 medium

SMB2 protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

Wireshark Wireshark Apr 30, 2026
CVE-2026-6538
5.5 medium

BEEP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

Wireshark Wireshark Apr 30, 2026
CVE-2026-6537
5.5 medium

ZigBee protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

Wireshark Wireshark Apr 30, 2026
CVE-2026-6536
5.5 medium

DLMS/COSEM protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4

Wireshark Wireshark Apr 30, 2026
CVE-2026-6535
5.5 medium

Dissection engine zlib decompression crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

Wireshark Wireshark Apr 30, 2026
CVE-2026-6534
5.5 medium

USB HID protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

Wireshark Wireshark Apr 30, 2026
CVE-2026-6533
5.5 medium

Dissection engine LZ77 decompression crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

Wireshark Wireshark Apr 30, 2026
CVE-2026-6532
5.5 medium

Kismet protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

Wireshark Wireshark Apr 30, 2026
CVE-2026-6531
5.5 medium

SANE protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

Wireshark Wireshark Apr 30, 2026
CVE-2026-6530
5.5 medium

DCP-ETSI protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

Wireshark Wireshark Apr 30, 2026