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Vulnerabilidades publicadas, com severidade, exploração conhecida e fontes oficiais.
CVE-2026-76885
Média · 6.5
CWE-126 19/08/2026
Buffer Over-read in Wireshark
Tektronix K12xx file parser crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
CVE-2026-76884
Média · 6.5
CWE-126 19/08/2026
Buffer Over-read in Wireshark
ERF file parser crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
CVE-2026-69550
Média · 6.5
CWE-126 19/08/2026
Windows App for Mac Information Disclosure Vulnerability
Out-of-bounds read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network.
CVE-2026-65936
Média · 5.3
CWE-126 13/08/2026
RS9116W/SiWx917 malformed packet with increased length field causes memory leak
A malformed Bluetooth connection request message can cause the RS9116W/SiWx917 to leak potentially sensitive information.
See vulnerability B-E4 in the related paper below.
CVE-2026-65933
Média · 5.3
CWE-126 13/08/2026
BT122 malformed packet with increased length field causes memory leak
A malformed Bluetooth connection request message can cause the BT122 to leak potentially sensitive information. See vulnerability B-E4 in the related paper below.
CVE-2026-18024
Média · 4.3
CWE-126 13/08/2026
PostgreSQL ascii() function reads past end of buffer
Buffer over-read in PostgreSQL ascii() SQL function allows a user to disclose up to 3 bytes after the end of a specific allocation, via a crafted text value. This is the same class of defect that CVE-2026-2006 fixed, though this instance has less impact. Versions before PostgreSQL 18.6, 17.11, 16.15, 15.19, and 14.24 are affected.
CVE-2026-14678
Média · 4.3
CWE-126 13/08/2026
PostgreSQL pg_trgm picksplit reads past end of buffer
Buffer over-read in PostgreSQL pg_trgm index picksplit function reads past end of a heap buffer. This might allow a table maintainer to infer limited memory values, via the lossy signal of index split choices. Versions before PostgreSQL 18.6, 17.11, 16.15, 15.19, and 14.24 are affected.
CVE-2026-68819
Alta · 7.5
CWE-126 11/08/2026
Windows Network File System Denial of Service Vulnerability
Buffer over-read in Windows Network File System allows an unauthorized attacker to deny service over a network.
CVE-2026-65794
Média · 6.5
CWE-126 11/08/2026
Windows SMB Client Information Disclosure Vulnerability
Buffer over-read in Windows SMB Client allows an unauthorized attacker to disclose information over a network.
CVE-2026-64905
Alta · 7.8
CWE-126 11/08/2026
Microsoft Office Word Remote Code Execution Vulnerability
Buffer over-read in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVE-2026-62793
Média · 5.5
CWE-126 11/08/2026
Windows NTFS Information Disclosure Vulnerability
Buffer over-read in Windows NTFS allows an authorized attacker to disclose information locally.
CVE-2026-62746
Média · 5.5
CWE-126 11/08/2026
Win32k Information Disclosure Vulnerability
Buffer over-read in Windows Win32K allows an authorized attacker to disclose information locally.
CVE-2026-62730
Média · 5.5
CWE-126 11/08/2026
Windows Wired AutoConfig Service Information Disclosure Vulnerability
Buffer over-read in Windows Wired AutoConfig Service allows an authorized attacker to disclose information locally.
CVE-2026-61350
Média · 4.6
CWE-126 11/08/2026
Windows NTFS Information Disclosure Vulnerability
Buffer over-read in Windows NTFS allows an unauthorized attacker to disclose information with a physical attack.
CVE-2026-61347
Média · 5.5
CWE-126 11/08/2026
Windows Event Logging Service Information Disclosure Vulnerability
Buffer over-read in Windows Event Logging Service allows an authorized attacker to disclose information locally.
CVE-2026-53414
Média · 6.5
CWE-126 11/08/2026
Zoom Clients - Buffer Over-read
Missing bounds check in the annotator function of Zoom Clients allows buffer over-read, which may allow a meeting participant to conduct a denial of service on another participant via network access.
CVE-2026-20311
Média · 6.3
CWE-126 05/08/2026
Cisco IOS XE Software Web UI Denial of Service Vulnerability
A vulnerability in the web-based management interface of Cisco IOS XE Software could allow an authenticated, remote attacker with low privileges to cause a denial of service (DoS) condition on an affected device.
This vulnerability is due to insufficient error handling in the web-based management interface. An attacker could exploit this vulnerability by authenticating with a malformed certificate. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition.
CVE-2026-25288
Alta · 7.4
CWE-126 04/08/2026
Buffer Over-read in WLAN Firmware
Transient DOS when processing a short target wake time channel usage response frame with insufficient packet size.
CVE-2026-66312
Alta · 8.8
CWE-126 03/08/2026
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Buffer over-read in Microsoft Edge (Chromium-based) allows an authorized attacker to execute code over a network.
CVE-2026-55970
Média · 6.5
CWE-126 27/07/2026
Apache Thrift: C++ heap out-of-bounds read in THeaderTransport::readHeaderFormat()
Buffer Over-read vulnerability in Apache Thrift C++ bindings.
This issue affects Apache Thrift: before 0.24.0.
Users are recommended to upgrade to version 0.24.0, which fixes the issue.
CVE-2026-55238
Média · 5.3
CWE-126 20/07/2026
xrdp: Malformed Confirm Active capability sets cause out-of-bounds reads
xrdp is an open source RDP server. Versions 0.10.6 and prior contain a vulnerability concerning the processing of RDP Confirm Active PDU, where during the capability negotiation phase, the parser did not perform sufficient length validation for specific capability sets. A remote, unauthenticated attacker could potentially exploit this flaw by sending a specially crafted RDP packet containing malformed capability data. Due to missing bounds checks, the xrdp process may perform out-of-bounds memory reads, which can result in the termination of the service (Denial of Service). However, since xrdp forks a new process for each connection by default, an out-of-bounds read causing a process crash is unlikely to bring down the entire xrdp service. This issue has been fixed in version 0.10.6.1.
CVE-2026-63091
Média · 6.5
CWE-126 20/07/2026
ProFTPD mod_sftp Signed Integer Overflow via SCP Size-Record Parser
ProFTPD before 1.3.9c and 1.3.10rc3 contains a signed integer overflow vulnerability in the mod_sftp module's SCP size-record parser that allows authenticated low-privilege attackers to bypass ASLR by sending a crafted file size value of UINT64_MAX, which results in a negative off_t value. Attackers can exploit the subsequent conversion to uint32_t, causing an approximately 4 GB requested read length and forcing the server to read beyond the end of the SSH channel data and write overread process memory into the uploaded file. In tested configurations, the disclosed data contains libc, libcrypto, and PIE pointers sufficient to derive their randomized base addresses, thereby bypassing ASLR and enabling reliable exploitation of memory corruption vulnerabilities in the same process.
CVE-2026-47088
Baixa · 3.1
CWE-126 16/07/2026
An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. There is heap…
An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. There is heap exposure in nested MIME comment parsing. An authenticated IMAP user could craft an email message containing an RFC 822 comment ending with a backslash. When parsing the message, the server would read past the message's end in memory, and read into the heap, returning the read content to the user.
CVE-2026-49854
Média · 5.3
CWE-126 14/07/2026
Tornado: Out-of-bounds memory access in C extension
Tornado is a Python web framework and asynchronous networking library. Prior to 6.5.6, the optional native extension tornado.speedups implemented websocket_mask without validating that the mask argument is exactly four bytes, allowing the C function to read up to three bytes beyond the provided buffer when reached through Tornado XSRF token decoding with the native extension active. This issue is fixed in version 6.5.6.
CVE-2026-57968
Alta · 7.8
CWE-126 14/07/2026
Windows Subsystem for Linux (WSL2) Kernel Elevation of Privilege Vulnerability
Buffer over-read in Windows Subsystem for Linux allows an authorized attacker to elevate privileges locally.