Vulnerabilities (CVE)

Filtered by CWE-122
Total 3693 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-88806 2026-09-22 N/A 7.5 HIGH
A malicious X server could exploit a buffer overflow in libX11 before 1.8.14 during handling of XkbGetMap overflowing the key_sym_map.
CVE-2026-18457 2026-09-22 N/A N/A
Heap-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Buffers. This issue affects Connext Professional: from 7.4.0 before 7.7.0.1, from 7.0.0 before 7.3.1.6, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 5.2.3 before 5.2.*.
CVE-2026-11716 2026-09-22 N/A 7.5 HIGH
IBM MQ for HPE NonStop 8.1.0 through 8.1.0.40 could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code during queue manager startup due to improper validation of cluster migration data.
CVE-2026-11727 2026-09-22 N/A 8.1 HIGH
IBM MQ for HPE NonStop 8.1.0 through 8.1.0.40 IBM MQ C client could allow a remote attacker to cause a denial of service or potentially execute arbitrary code due to improper validation of queue manager responses when requesting AMS policy data.
CVE-2026-69649 1 Microsoft 6 Raw Image Extension, Windows 10 21h2, Windows 10 22h2 and 3 more 2026-09-22 N/A 8.8 HIGH
Heap-based buffer overflow in Windows Raw Image Extension allows an unauthorized attacker to execute code over a network.
CVE-2016-15059 2026-09-22 N/A 9.8 CRITICAL
Net::IDN::Punycode versions before 2.301 for Perl allow a heap buffer overflow via unchecked writes past the output buffer in encode_punycode. The XS backend builds the encoded label in the string buffer of the scalar it returns, sized from the input length. The loop that emits the digits of each code point checks for room before every write, but the write of the last digit of each round and the write of the terminating NUL do not, so an input whose encoded form fills the buffer writes past its end. Only the XS backend is affected. Encoding an attacker-supplied string corrupts the heap.
CVE-2026-94424 2026-09-22 6.8 MEDIUM 8.8 HIGH
A vulnerability has been found in Moore Threads MTT S80 Driver Package up to 340.150. Impacted is the function sub_140001000 in the library mtdispkm64.sys of the component IOCTL Handler. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The vendor was contacted early about this disclosure but did not respond in any way.
CVE-2026-81642 1 Nlnetlabs 1 Unbound 2026-09-22 N/A 9.8 CRITICAL
In NLnet Labs Unbound up to and including 1.26.0, a vulnerability was found in the DNSSEC validator that enables denial of service and possible remote code execution as a result of digesting DNSKEYs. A DNSKEY with an owner compression pointer to its own RDATA can overflow the digest buffer. Remote code execution is possible through attacker controlled data. An adversary can exploit the vulnerability by controlling a malicious zone and querying a vulnerable Unbound.
CVE-2025-1252 1 Rti 1 Connext Professional 2026-09-22 N/A 7.1 HIGH
Heap-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags. This issue affects Connext Professional: from 7.4.0 before 7.5.0, from 7.0.0 before 7.3.0.7, from 6.1.0 before 6.1.2.23, from 6.0.0 before 6.0.1.42, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 4.4d before 5.1.*.
CVE-2024-52059 1 Rti 1 Connext Professional 2026-09-22 N/A 7.8 HIGH
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'), Heap-based Buffer Overflow, Integer Overflow or Wraparound vulnerability in RTI Connext Professional (Security Plugins) allows Overflow Variables and Tags. This issue affects Connext Professional: from 7.0.0 before 7.3.0.2, from 6.1.0 before 6.1.2.17.
CVE-2026-93962 2026-09-22 7.5 HIGH 8.3 HIGH
A weakness has been identified in Kamailio up to 5.8.8/6.0.7/6.1.4/6.2.0-dev1. The impacted element is the function shm_malloc of the file src/modules/cdp/receiver.c of the component CDP Diameter Receiver. Executing a manipulation can lead to heap-based buffer overflow. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 6.0.8 is sufficient to resolve this issue. This patch is called 38711a3e788de0130d48cb485578c482b57d9351/4f62235b6f477b649c5cc18b0c81b4e26c949b98/4f62235b6f477b649c5cc18b0c81b4e26c949b98. You should upgrade the affected component.
CVE-2026-69720 1 Microsoft 3 Windows 11 24h2, Windows 11 25h2, Windows 11 26h1 2026-09-22 N/A 7.8 HIGH
Heap-based buffer overflow in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.
CVE-2026-75883 2026-09-22 N/A 6.8 MEDIUM
The code in pppd that formats a response to a PEAP Request packet in peap_response() copies an entire TLS record of up to 16384 bytes into the fixed global buffer outpacket_buf without checking the available space and without implementing outgoing PEAP fragmentation. Thus a pppd process connecting to a server which requests PEAP authentication can be induced to corrupt global static data following the outpacket_buf array, most likely causing incorrect behavior or a crash.
CVE-2026-72946 1 Microsoft 4 Windows 11 24h2, Windows 11 25h2, Windows 11 26h1 and 1 more 2026-09-22 N/A 7.8 HIGH
Heap-based buffer overflow in Storage Port Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-80074 1 Microsoft 1 Remote Desktop Client 2026-09-22 N/A 8.8 HIGH
Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVE-2026-80077 1 Microsoft 1 Remote Desktop Client 2026-09-22 N/A 8.8 HIGH
Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVE-2026-72940 1 Microsoft 6 Windows 11 23h2, Windows 11 24h2, Windows 11 25h2 and 3 more 2026-09-22 N/A 8.8 HIGH
Heap-based buffer overflow in Windows Schannel allows an unauthorized attacker to execute code over a network.
CVE-2026-72962 1 Microsoft 10 Windows 10 1809, Windows 10 21h2, Windows 10 22h2 and 7 more 2026-09-21 N/A 8.2 HIGH
Heap-based buffer overflow in Windows USB Video Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-72953 1 Microsoft 8 Windows 10 21h2, Windows 10 22h2, Windows 11 23h2 and 5 more 2026-09-21 N/A 7.8 HIGH
Heap-based buffer overflow in Windows USB Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-72960 1 Microsoft 12 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 9 more 2026-09-21 N/A 8.8 HIGH
Heap-based buffer overflow in Windows Media Player allows an unauthorized attacker to execute code over a network.