USN-5439-1 accountsservice vulnerability

Gunnar Hjalmarsson discovered that AccountsService incorrectly dropped privileges. A local user could possibly use this issue to cause AccountsService to crash or stop responding, resulting in a denial of service. CVE-2022-1804...

CLSA-2022-1648138003 Fix CVE(s): CVE-2019-20044, CVE-2021-45444

SECURITY UPDATE: Regain dropped privileges - debian/patches/CVE-2019-20044-pre.patch: change the order of the calls to setgid this should go first and setuid in Src/options.c. - debian/patches/CVE-2019-20044-1.patch: add extra checks to drop privileges securely in Src/options.c. -...

OPENSUSE-SU-2021:1642-1 Security update for postrsd

postrsd was updated to release 1.11 boo1180251: Drop group privileges as well as user privileges Fixed: The subprocess that talks to Postfix could be caused to hang with a very long email address. CVE-2020-35573 - Update to release 1.6 Fix endianness issue with SHA-1 implementation Add dual stack...

Security update for postrsd (moderate)

openSUSE Security Update: Security update for postrsd Announcement ID: openSUSE-SU-2021:1642-1 Rating: moderate References: 1180251 Cross-References: CVE-2020-35573 CVSS scores: CVE-2020-35573 NVD : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Affected Products: openSUSE Backports SLE-15-SP3 ...

SUSE SLES15 Security Update : avahi (SUSE-SU-2021:1845-1)

This update for avahi fixes the following issues : CVE-2021-3468: avoid infinite loop by handling HUP event in clientwork bsc1184521. CVE-2021-26720: drop privileges when invoking avahi-daemon-check-dns.sh bsc1180827 Update avahi-daemon-check-dns.sh from Debian. Our previous version relied on...

trousers: fails to drop the root gid privilege when no longer needed

An issue was discovered in TrouSerS through 0.3.14. If the tcsd daemon is started with root privileges instead of by the tss user, it fails to drop the root gid privilege when no longer needed...

OPENSUSE-SU-2021:0370-1 Security update for avahi

This update for avahi fixes the following issues: - CVE-2021-26720: drop privileges when invoking avahi-daemon-check-dns.sh bsc1180827 - Update avahi-daemon-check-dns.sh from Debian. Our previous version relied on ifconfig, route, and init.d. - Add sudo to requires: used to drop privileges. This...

USN-4616-2 accountsservice vulnerabilities

USN-4616-1 fixed several vulnerabilities in AccountsService. This update provides the corresponding update for Ubuntu 14.04 ESM. Original advisory details: Kevin Backhouse discovered that AccountsService incorrectly dropped privileges. A local user could possibly use this issue to cause...

USN-4449-2 apport vulnerabilities

USN-4449-1 fixed several vulnerabilities in Apport. This update provides the corresponding update for Ubuntu 14.04 ESM. Original advisory details: Ryota Shiga working with Trend Micro´s Zero Day Initiative, discovered that Apport incorrectly dropped privileges when making certain D-Bus calls. A...

AZL-6925 CVE-2020-24330 affecting package trousers for versions less than 0.3.14-7

An issue was discovered in TrouSerS through 0.3.14. If the tcsd daemon is started with root privileges instead of by the tss user, it fails to drop the root gid privilege when no longer needed...

zsh: insecure dropping of privileges when unsetting PRIVILEGED option

A flaw was found in zsh. When unsetting the PRIVILEGED option, the shell sets its effective user and group IDs to match their respective real IDs. When the RUID and EUID were both non-zero, it is possible to regain the shell's former privileges. Also, the setopt built-in did not correctly report...

zsh: insecure dropping of privileges when unsetting PRIVILEGED option

A flaw was found in zsh. When unsetting the PRIVILEGED option, the shell sets its effective user and group IDs to match their respective real IDs. When the RUID and EUID were both non-zero, it is possible to regain the shell's former privileges. Also, the setopt built-in did not correctly report...

Fedora 31 : zsh (2020-3f38f3e517)

drop privileges securely when unsetting PRIVILEGED option CVE-2019-20044 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without...

Unspecified vulnerability in masqmail

masqmail is a mail server. A security vulnerability exists in masqmail versions 0.2.21 through 0.2.30, which stems from the program failing to properly call seteuid, resulting in the inability to correctly remove root privileges from an account, which can be exploited by an attacker to cause a...

CVE-2019-14257

pyraw in Zenoss 2.5.3 allows local privilege escalation by modifying environment variables to redirect execution before privileges are dropped, aka ZEN-31765...

CVE-2019-13272

In the Linux kernel before 5.1.17, ptracelink in kernel/ptrace.c mishandles the recording of the credentials of a process that wants to create a ptrace relationship, which allows local users to obtain root access by leveraging certain scenarios with a parent-child process relationship, where a...

UBUNTU-CVE-2018-6536

An issue was discovered in Icinga 2.x through 2.8.1. The daemon creates an icinga2.pid file after dropping privileges to a non-root account, which might allow local users to kill arbitrary processes by leveraging access to this non-root account for icinga2.pid modification before a root script...

UBUNTU-CVE-2017-14681

The daemon in P3Scan 3.0rc1 and earlier creates a p3scan.pid file after dropping privileges to a non-root account, which might allow local users to kill arbitrary processes by leveraging access to this non-root account for p3scan.pid modification before a root script executes a "kill cat...

CVE-2017-14609

The server daemons in Kannel 1.5.0 and earlier create a PID file after dropping privileges to a non-root account, which might allow local users to kill arbitrary processes by leveraging access to this non-root account for PID file modification before a root script executes a "kill cat /pathname"...

UBUNTU-CVE-2017-14609

The server daemons in Kannel 1.5.0 and earlier create a PID file after dropping privileges to a non-root account, which might allow local users to kill arbitrary processes by leveraging access to this non-root account for PID file modification before a root script executes a "kill cat /pathname"...