CVE-2026-42482

Hashcat CVE-2026-42482 affects v7.1.2, describing a stack-based buffer overflow in mangle_to_hex_lower() and mangle_to_hex_upper() in src/rp_cpu.c. The bound check does not account for 2x expansion when converting password bytes to hexadecimal, enabling a vulnerability that could allow denial of ...

hashcat 缓冲区错误漏洞

Hashcat is a high-performance password recovery and cracking tool developed by Hashcat developers. Version 7.1.2 of Hashcat contains a buffer overflow vulnerability. This vulnerability stems from the mangletohexlower and mangletohexupper functions in src/rpcpu.c, where stack-based buffer overflow...

PT-2026-36369

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the sched ext component where the is bpf migration disabled function produces a false negative on systems where CONFIG PREEMPT RCU is disabled. This occurs because the...

openjdk: Improved Arena allocations (Oracle CPU 2026-04)

Vulnerability in Oracle Java SE component: Libraries. The supported version that is affected is Oracle Java SE: 25.0.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE. Successful attacks of this...

openjdk: Enhance Path Factories Redux (Oracle CPU 2026-04)

Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE component: JAXP. Supported versions that are affected are Oracle Java SE: 8u481, 8u481-b50, 8u481-perf, 11.0.30, 17.0.18, 21.0.10, 25.0.2, 26; Oracle GraalVM for JDK: 17.0.18 a...

openjdk: Improve Kerberos credentialing (Oracle CPU 2026-04)

Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE component: JGSS. Supported versions that are affected are Oracle Java SE: 8u481, 8u481-b50, 8u481-perf, 11.0.30, 17.0.18, 21.0.10, 25.0.2, 26; Oracle GraalVM for JDK: 17.0.18 a...

FreeRDP: FreeRDP: Denial of Service via specially crafted Remote Desktop Protocol messages

A flaw was found in FreeRDP, a free implementation of the Remote Desktop Protocol RDP. A remote attacker could exploit this vulnerability by sending a specially crafted RDP message. This can lead to an undefined behavior where a wrapped value is used as a shift exponent, causing an approximately ...

Denial Of Service (DoS)

Tornado is vulnerable to Denial of Service DoS. The vulnerability is due to inefficient string concatenation in the HTTPHeaders.add method when processing repeated HTTP headers, which allows an attacker to send a crafted request that blocks the server's event loop and exhausts CPU resources...

PhpSpreadsheet has CPU Denial of Service via Unbounded Row Number in XLSX Row Dimensions

Summary The XLSX reader's ColumnAndRowAttributes::readRowAttributes method reads row numbers from XML attributes without validating them against the spreadsheet maximum row limit AddressRange::MAXROW = 1,048,576. An attacker can craft a minimal XLSX file 1.6KB containing a element that inflates...

GHSA-7C6M-4442-2X6M PhpSpreadsheet has CPU Denial of Service via Unbounded Row Number in XLSX Row Dimensions

Summary The XLSX reader's ColumnAndRowAttributes::readRowAttributes method reads row numbers from XML attributes without validating them against the spreadsheet maximum row limit AddressRange::MAXROW = 1,048,576. An attacker can craft a minimal XLSX file 1.6KB containing a element that inflates...

CVE-2026-42198 pgjdbc: Unbounded PBKDF2 iterations in SCRAM authentication allows CPU exhaustion DoS

pgjdbc is an open source postgresql JDBC Driver. From version 42.2.0 to before version 42.7.11, pgjdbc is vulnerable to a client-side denial of service during SCRAM-SHA-256 authentication. A malicious server can instruct the driver to perform SCRAM authentication with a very large iteration count...

CVE-2026-42198 pgjdbc: Unbounded PBKDF2 iterations in SCRAM authentication allows CPU exhaustion DoS

pgjdbc is an open source postgresql JDBC Driver. From version 42.2.0 to before version 42.7.11, pgjdbc is vulnerable to a client-side denial of service during SCRAM-SHA-256 authentication. A malicious server can instruct the driver to perform SCRAM authentication with a very large iteration count...

CVE-2026-42198 pgjdbc: Unbounded PBKDF2 iterations in SCRAM authentication allows CPU exhaustion DoS

pgjdbc is an open source postgresql JDBC Driver. From version 42.2.0 to before version 42.7.11, pgjdbc is vulnerable to a client-side denial of service during SCRAM-SHA-256 authentication. A malicious server can instruct the driver to perform SCRAM authentication with a very large iteration count...

CVE-2026-42198

pgjdbc is an open source postgresql JDBC Driver. From version 42.2.0 to before version 42.7.11, pgjdbc is vulnerable to a client-side denial of service during SCRAM-SHA-256 authentication. A malicious server can instruct the driver to perform SCRAM authentication with a very large iteration count...

FreeRDP: FreeRDP: Denial of Service via specially crafted Remote Desktop Protocol messages

A flaw was found in FreeRDP, a free implementation of the Remote Desktop Protocol RDP. A remote attacker could exploit this vulnerability by sending a specially crafted RDP message. This can lead to an undefined behavior where a wrapped value is used as a shift exponent, causing an approximately ...

FreeRDP: FreeRDP: Denial of Service via specially crafted Remote Desktop Protocol messages

A flaw was found in FreeRDP, a free implementation of the Remote Desktop Protocol RDP. A remote attacker could exploit this vulnerability by sending a specially crafted RDP message. This can lead to an undefined behavior where a wrapped value is used as a shift exponent, causing an approximately ...

CLSA-2026-1777452704 bind: Fix of CVE-2026-1519

CVE-2026-1519: limit NSEC3 iteration count when proving an insecure delegation so a maliciously crafted DNSSEC zone with a high-iteration NSEC3 record cannot exhaust resolver CPU; treat the answer as insecure above the 150-iteration limit. Backport of bind-9.11.36-16.el810.7 RHSA-2026:8352...

PT-2026-36036

NEW THREAT INTEL: Qinglong Auth Bypass Chain to RCE - CVE-2026-3965 + CVE-2026-4047 CVSS 9.3 chained for unauth RCE on Qinglong = 2.20.1, dropping .fullgc cryptominer. 9 detections, 20 IOCs. https://t.co/dXJBNXiie3 ThreatIntel CyberSecurity RCE CVE https://t.co/PmenIBo9jX...

pgJDBC 安全漏洞

pgJDBC is an open-source PostgreSQL driver developed by pgJDBC. Versions of pgJDBC from 42.2.0 to 42.7.11 contained security vulnerabilities. These vulnerabilities stemmed from a client denial-of-service vulnerability during SCRAM-SHA-256 authentication. A malicious server could instruct the driv...

The vulnerability of the qcom_cpufreq_probe() function in the drivers/cpufreq/qcom-cpufreq-nvmem.c file of the Linux kernel’s CPU frequency scaling driver allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the qcomcpufreqprobe function in the drivers/cpufreq/qcom-cpufreq-nvmem.c file, a driver for scaling CPU frequency in the Linux operating system, is related to the copying of buffers without checking their size—a classic buffer overflow attack. Exploiting this vulnerability...