cve-2026-42945

CVE-2026-42945 — NGINX 重写堆溢出：分析、DoS 与署名 RCE 移植 针对 CVE-2026-42945 （CVSS 4.0 9.2 严重 ）的安全研究：NGINX 脚本引擎中的堆缓冲区溢出，其中替换部分带参数的 rewrite（例如 rewrite ^. /new?c=1;）会使引擎的 isargs 标志保持置位且从未清除——因此之后在 set/if 中求值的任何捕获（$1）都会带 URI 转义 被复制到按未转义 长度分配的缓冲区中。任何请求 URI 携带 %XX 转义或 + 的客户端均可在认证前触达。 结果（阶段 1）： 一个安全的差分检测器 （易受攻击的...

Netgear RAX43 1.0.3.96 - Command Injection/Authentication Bypass Buffer Overrun

Netgear RAX43 version 1.0.3.96 contains a command injection and authentication bypass vulnerability. The readycloudcontrol.cgi CGI application is vulnerable to command injection in the name parameter. Additionally, the URL parsing functionality in the cgi-bin endpoint of the router containers a...

openmagic

openmagic openmagic 可辅助您自动化测试和利用存在 OpenSSL TLS 心跳读取越界（CVE-2014-0160）漏洞的系统。基础模块封装了由 Jared Stafford 编写的 "ssltest.py" 程序的修改版本，并提供了以下附加功能： 以原始格式保存泄露的数据以供后续分析 解析 IP 地址，以便只执行一次 DNS 查询 使用 NMAP 检查目标服务是否存活（或过滤/关闭） 检查目标是否存在漏洞 在多个请求之间迭代并休眠 C ISGroup SRL http://www.isgroup.biz 作者：Francesco Ongaro...

CVE-2022-26937

Windows ネットワークファイルシステム クラッシュ PoC CVE-2022-26937 nt!KeBugCheckEx: fffff8038996efa0 48894c2408 mov qword ptr rsp+8,rcx ss:0018:ffffd000d589ae60=0000000000000139 1: kd !analyze -v Bugcheck Analysis KERNELSECURITYCHECKFAILURE 139 A kernel component has corrupted a critical data structure. The...

AlmaLinux 9.6 [TuxCare] Security Update: jq / jq-devel (ALMALINUX9.6:CLSA-2026:1782983956)

The AlmaLinux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1782983956 advisory. - jq is a command-line JSON processor. Prior to 1.8.2, on 32bit system, jvpstringappend has a chance of integer/multiple overflowing and then...

Rocky Linux 8 [CIQ] Security Update: aspnetcore-runtime-6.0 / aspnetcore-targeting-pack-6.0 / dotnet / etc Multiple Vulnerabilities (crlsa-2022_0826)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20220826 advisory. dotnet: ASP.NET Denial of Service via FormPipeReader CVE-2022-24464 dotnet: double parser stack buffer overrun CVE-2022-24512 Tenable has extracted the...

Rocky Linux 8 [CIQ] Security Update: postgresql / postgresql-contrib / postgresql-contrib-debuginfo / etc Multiple Vulnerabilities (crlsa-2021_2361)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20212361 advisory. postgresql: Buffer overrun from integer overflow in array subscripting calculations CVE-2021-32027 postgresql: Memory disclosure in INSERT ... ON CONFLICT...

AlmaLinux 9.2 [TuxCare] Security Update: openexr / openexr-devel / openexr-libs (ALMALINUX9.2:CLSA-2026:1774604404)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1774604404 advisory. - OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture...

Rocky Linux 9.6 [TuxCare] Security Update: tigervnc / tigervnc-icons / tigervnc-license / tigervnc-selinux / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1778003374)

The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1778003374 advisory. - A flaw was found in the X.Org X server. This integer underflow vulnerability, specifically in the XKB compatibility map handling...

AlmaLinux 9.2 [TuxCare] Security Update: opensc Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1780711381)

The AlmaLinux 9.2 host has a package installed that is affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1780711381 advisory. - OpenSC before 0.27.0-rc1, fixed in commit 3f24f0b, contains a stack buffer overflow vulnerability in pivprocesshistory in...

Rocky Linux 8 [CIQ] Security Update: pgaudit / pgaudit-debuginfo / pgaudit-debugsource / etc Multiple Vulnerabilities (crlsa-2021_2375)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20212375 advisory. postgresql: Buffer overrun from integer overflow in array subscripting calculations CVE-2021-32027 postgresql: Memory disclosure in INSERT ... ON CONFLICT...

Rocky Linux 8 [CIQ] Security Update: pg_repack / pg_repack-debuginfo / pg_repack-debugsource / pgaudit / etc Multiple Vulnerabilities (crlsa-2023_7714)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20237714 advisory. postgresql: Buffer overrun from integer overflow in array modification CVE-2023-5869 postgresql: Memory disclosure in aggregate function calls CVE-2023-586...

Rocky Linux 8 [CIQ] Security Update: pgaudit / pgaudit-debuginfo / pgaudit-debugsource / etc Multiple Vulnerabilities (crlsa-2021_2372)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20212372 advisory. postgresql: Buffer overrun from integer overflow in array subscripting calculations CVE-2021-32027 postgresql: Memory disclosure in INSERT ... ON CONFLICT...

Rocky Linux 8 [CIQ] Security Update: aspnetcore-runtime-8.0 / aspnetcore-runtime-dbg-8.0 / etc Multiple Vulnerabilities (crlsa-2024_3345)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20243345 advisory. dotnet: stack buffer overrun in Double Parse CVE-2024-30045 dotnet: denial of service in ASP.NET Core due to deadlock in Http2OutputProducer.Stop...

Rocky Linux 8 [CIQ] Security Update: postgresql / postgresql-contrib / postgresql-contrib-debuginfo / etc (crlsa-2023_7790)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20237790 advisory. postgresql: Buffer overrun from integer overflow in array modification CVE-2023-5869 Tenable has extracted the preceding description block directly from the CIQ...

CentOS Linux 7 [TuxCare] Security Update: libgudev1 / libgudev1-devel / systemd / systemd-devel / etc (CENTOS7:CLSA-2026:1777020281)

The CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2026:1777020281 advisory. - An off-by-one Error issue was discovered in Systemd in formattimespan function of time-util.c. An attacker could supply specific values for tim...

Rocky Linux 8 [CIQ] Security Update: pg_repack / pg_repack-debuginfo / pg_repack-debugsource / pgaudit / etc Multiple Vulnerabilities (crlsa-2023_7581)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20237581 advisory. postgresql: Buffer overrun from integer overflow in array modification CVE-2023-5869 postgresql: Memory disclosure in aggregate function calls CVE-2023-586...

Rocky Linux 9.6 [TuxCare] Security Update: postgresql / postgresql-contrib / postgresql-docs / etc (ALMALINUX9.6:CLSA-2026:1774017701)

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1774017701 advisory. - Missing validation of multibyte character length in PostgreSQL text manipulation allows a database user to issue crafted queries that...

Rocky Linux 8 [CIQ] Security Update: apcu-panel / libzip / libzip-debuginfo / libzip-debugsource / etc Multiple Vulnerabilities (crlsa-2023_5927)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20235927 advisory. php: XML loading external entity without being enabled CVE-2023-3823 php: phar Buffer mismanagement CVE-2023-3824 php: 1-byte array overrun in common path...

Rocky Linux 9 [CIQ] Security Update: apcu-panel / php-pecl-apcu / php-pecl-apcu-debuginfo / etc Multiple Vulnerabilities (crlsa-2024_0387)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20240387 advisory. php: 1-byte array overrun in common path resolve code CVE-2023-0568 php: DoS vulnerability when parsing multipart request body CVE-2023-0662 php: Missing...