DEBIAN-CVE-2025-1180

A vulnerability classified as problematic has been found in GNU Binutils 2.43. This affects the function bfdelfwritesectionehframe of the file bfd/elf-eh-frame.c of the component ld. The manipulation leads to memory corruption. It is possible to initiate the attack remotely. The complexity of an...

FreeBSD rtld execl elevation of privilege vulnerability (CNVD-2019-15522)

FreeBSD is a set of Unix-like operating systems from the FreeBSD Foundation. An elevation of privilege vulnerability exists in the rtld function of Run-Time Link-Editor rtld in libexec/rtld-elf/rtld.c in FreeBSD versions 7.1 and 8.0. The vulnerability stems from a lack of effective...

FreeBSD rtld execl() Privilege Escalation

This module exploits a vulnerability in the FreeBSD run-time link-editor rtld. The rtld unsetenv function fails to remove LD environment variables if findenv fails. This can be abused to load arbitrary shared objects using LDPRELOAD, resulting in privileged code execution. This module has been...

FreeBSD Security Advisory (FreeBSD-SA-09:16.rtld.asc)

The remote host is missing an update to the system as announced in the referenced advisory FreeBSD-SA-09:16.rtld.asc SPDX-FileCopyrightText: 2009 E-Soft Inc. Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders...

Code injection

The rtld function in the Run-Time Link-Editor rtld in libexec/rtld-elf/rtld.c in FreeBSD 7.1 and 8.0 does not clear the 1 LDLIBMAP, 2 LDLIBRARYPATH, 3 LDLIBMAPDISABLE, 4 LDDEBUG, and 5 LDELFHINTSPATH environment variables, which allows local users to gain privileges by executing a setuid or setgu...

CVE-2009-4146

The rtld function in the Run-Time Link-Editor rtld in libexec/rtld-elf/rtld.c in FreeBSD 7.1, 7.2, and 8.0 does not clear the LDPRELOAD environment variable, which allows local users to gain privileges by executing a setuid or setguid program with a modified LDPRELOAD variable containing an...

CVE-2009-4146

The CVE-2009-4146 entry concerns FreeBSD's run-time linker (rtld) in libexec/rtld-elf/rtld.c. The underlying issue is that rtld's unsetenv logic does not clear LD_PRELOAD when __findenv() fails, enabling a local user to influence library loading via a modified LD_PRELOAD path and gain privileges ...

Serious Zero-Day Flaw Found in FreeBSD, Exploit Published

A researcher has published an explanation of a new flaw in FreeBSD that allows an attacker to take control of a vulnerable machine. The vulnerability could give an attacker root access to the FreeBSD machine, and the FreeBSD developers have published a patch for the flaw early Tuesday. The...

** FreeBSD local r00t zeroday

FreeBSD local r00t 0day Discovered & Exploited by Nikolaos Rangos also known as Kingcope. Nov 2009 "BiG TiME" "Go fetch your FreeBSD r00tkitz" // http://www.youtube.com/watch?v=dDnhthI27Fg There is an unbelievable simple local r00t bug in recent FreeBSD versions. I audited FreeBSD for local r00t...

FreeBSD rtld Local Root Exploit

FreeBSD local r00t 0day Discovered & Exploited by Nikolaos Rangos also known as Kingcope. Nov 2009 "BiG TiME" "Go fetch your FreeBSD r00tkitz" // http://www.youtube.com/watch?v=dDnhthI27Fg There is an unbelievable simple local r00t bug in recent FreeBSD versions. I audited FreeBSD for local r00t...