CVE-2025-32463_POC

Checking nsswitch.conf default values: passwd: files systemd After calling chroot, sudo trys to parse the config values at nsswitch.conf to run the command, which leads it to try to open libnsssystemd.so.2...

CVE-2025-32463_Sudo_PoC

CVE-2025-32463SudoPoC PoC for CVE-2025-32463: Local privilege escalation in sudo via --chroot. Exploits NSS module injection through crafted chroot environments. Designed for security researchers and lab-only environments. CVE-2025-32463 - Local Privilege Escalation via sudo --chroot A Python-bas...

CVE-2025-32463-PoC

CVE-2025-32463 – Privilege Escalation via Sudo chroot 📝 Overview CVE-2025-32463 is a local privilege escalation vulnerability affecting the sudo utility. It allows a regular user to escalate privileges to root by exploiting the -R option which sets a custom runtime root directory together with...

CVE-2025-32463_illdeed

CVE-2025-32463 — sudo -R Privilege Escalation Exploit illdeed Variant This is a refactored proof-of-concept PoC exploit for CVE-2025-32463, a critical vulnerability in sudo versions 1.9.14 through 1.9.17 that allows local privilege escalation to root via sudo -R and a fake NSS module. ⚠️ This...

CVE-2026-104043

A flaw was found in SSSD. A local attacker with access to the Name Service Switch NSS responder UNIX socket can trigger an integer underflow by sending a specially crafted request with an undersized packet header. This issue causes an out-of-bounds memory read during packet parsing, crashing the...

CVE-2026-104041

A flaw was found in SSSD. An unprivileged local user can repeatedly request lookups for nonexistent entries through the Name Service Switch NSS responder. Because the negative cache does not limit the total number of stored entries and only removes expired records when an existing key is rechecke...

CVE-2026-104043 Sssd: sssd: denial of service via undersized packet parsing in nss responder

A flaw was found in SSSD. A local attacker with access to the Name Service Switch NSS responder UNIX socket can trigger an integer underflow by sending a specially crafted request with an undersized packet header. This issue causes an out-of-bounds memory read during packet parsing, crashing the...

CVE-2026-104043 Sssd: sssd: denial of service via undersized packet parsing in nss responder

A flaw was found in SSSD. A local attacker with access to the Name Service Switch NSS responder UNIX socket can trigger an integer underflow by sending a specially crafted request with an undersized packet header. This issue causes an out-of-bounds memory read during packet parsing, crashing the...

CVE-2026-104043

A flaw exists in SSSD where a local attacker with access to the Name Service Switch (NSS) responder UNIX socket can trigger an integer underflow . By sending a specially crafted request with an undersized packet header, the attacker can cause an out-of-bounds memory read during packet parsing. Th...

EUVD-2026-92913

A flaw was found in SSSD. A local attacker with access to the Name Service Switch NSS responder UNIX socket can trigger an integer underflow by sending a specially crafted request with an undersized packet header. This issue causes an out-of-bounds memory read during packet parsing, crashing the...

CVE-2026-104043

A flaw was found in SSSD. A local attacker with access to the Name Service Switch NSS responder UNIX socket can trigger an integer underflow by sending a specially crafted request with an undersized packet header. This issue causes an out-of-bounds memory read during packet parsing, crashing the...

CVE-2026-104041

A flaw was found in SSSD. An unprivileged local user can repeatedly request lookups for nonexistent entries through the Name Service Switch NSS responder. Because the negative cache does not limit the total number of stored entries and only removes expired records when an existing key is rechecke...

CVE-2026-104041

A flaw exists in SSSD where an unprivileged local user can trigger a Denial of Service (DoS) via unbounded negative cache growth. By repeatedly requesting lookups for nonexistent entries through the Name Service Switch (NSS) responder , an attacker can cause the negative cache to grow without lim...

EUVD-2026-92911

A flaw was found in SSSD. An unprivileged local user can repeatedly request lookups for nonexistent entries through the Name Service Switch NSS responder. Because the negative cache does not limit the total number of stored entries and only removes expired records when an existing key is rechecke...

CVE-2026-104041 Sssd: sssd: denial of service via unbounded negative cache growth

A flaw was found in SSSD. An unprivileged local user can repeatedly request lookups for nonexistent entries through the Name Service Switch NSS responder. Because the negative cache does not limit the total number of stored entries and only removes expired records when an existing key is rechecke...

CVE-2026-104041

A flaw was found in SSSD. An unprivileged local user can repeatedly request lookups for nonexistent entries through the Name Service Switch NSS responder. Because the negative cache does not limit the total number of stored entries and only removes expired records when an existing key is rechecke...

cve-2025-32463

cve-2025-32463 chroot sudo chroot Execute the command in the selected dir name. Principle This issue was introduced in sudo v1.9.14, which upgraded the matching handling code when the chroot feature is used. This new change modifies the root directory id before matching execution of the chroot...

sudoinjection

CVE-2025-32463: Local Privilege Escalation via sudo -R NSS Injection Summary This PoC demonstrates local privilege escalation on Linux systems via abuse of the sudo -R option in conjunction with a custom NSS module. It targets the vulnerability CVE-2025-32463, which stems from unsafe handling of...

CVE-2025-32462-CVE-2025-32463-PoC-Lab

CVE-2025-32462 & CVE-2025-32463 – Advanced PoC Lab This repository provides a container-based lab and detailed PoC for two critical sudo vulnerabilities: CVE-2025-32462 – sudo -h host matching logic bypass CVE-2025-32463 – sudo -R chroot NSS library escape Research & Credit Original research by...

CVE-2025-32463

CVE-2025-32463 Is a local privilege escalation vulnerability affecting vulnerable versions of sudo. The flaw abuses the sudo -R chroot feature together with the Linux Name Service Switch NSS mechanism to force sudo into loading an attacker-controlled shared library as root. By manipulating...