The vulnerability of the X server component of the SDDM screen manager, related to simultaneous execution using a shared resource with incorrect synchronization, allows attackers to gain access to confidential data and compromise its integrity.

The vulnerability of the X server component of the SDDM screen manager is related to the simultaneous execution using a shared resource with incorrect synchronization. Exploiting this vulnerability can allow an attacker to access confidential data and compromise its integrity...

USN-4772-1 vnc4 vulnerabilities

USN-2500-1 addressed CVE-2015-0255 for xorg-server. This update provides the corresponding fix for VNC4 on Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. CVE-2015-0255 USN-2726-1 addressed CVE-2015-1283 for Expat. This update provides the corresponding fix for VNC4 on Ubuntu 14.04 ESM and Ubuntu 16.04 ES...

USN-4772-1: VNC4 vulnerabilities

USN-2500-1 addressed CVE-2015-0255 for xorg-server. This update provides the corresponding fix for VNC4 on Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. CVE-2015-0255 USN-2726-1 addressed CVE-2015-1283 for Expat. This update provides the corresponding fix for VNC4 on Ubuntu 14.04 ESM and Ubuntu 16.04 ES...

Unspecified Vulnerability in Rust (CNVD-2021-13649)

Rust is a general-purpose, compiled programming language from the Mozilla Foundation. A security vulnerability exists in versions of Rust prior to 2021-02-04, which stems from the fact that byte-type data returned from an X server can be parsed into an arbitrary data type by...

CVE-2021-26955

An issue was discovered in the xcb crate through 2021-02-04 for Rust. It has a soundness violation because xcb::xproto::GetAtomNameReply::name calls std::str::fromutf8unchecked on unvalidated bytes from an X server...

CVE-2021-26956

An issue was discovered in the xcb crate through 2021-02-04 for Rust. It has a soundness violation because bytes from an X server can be interpreted as any data type returned by xcb::xproto::GetPropertyReply::value...

CVE-2021-26956

An issue was discovered in the xcb crate through 2021-02-04 for Rust. It has a soundness violation because bytes from an X server can be interpreted as any data type returned by xcb::xproto::GetPropertyReply::value...

DEBIAN-CVE-2021-26955

An issue was discovered in the xcb crate through 2021-02-04 for Rust. It has a soundness violation because xcb::xproto::GetAtomNameReply::name calls std::str::fromutf8unchecked on unvalidated bytes from an X server...

DEBIAN-CVE-2021-26956

An issue was discovered in the xcb crate through 2021-02-04 for Rust. It has a soundness violation because bytes from an X server can be interpreted as any data type returned by xcb::xproto::GetPropertyReply::value...

CVE-2021-26955

An issue was discovered in the xcb crate through 2021-02-04 for Rust. It has a soundness violation because xcb::xproto::GetAtomNameReply::name calls std::str::fromutf8unchecked on unvalidated bytes from an X server...

Code injection

An issue was discovered in the xcb crate through 2021-02-04 for Rust. It has a soundness violation because xcb::xproto::GetAtomNameReply::name calls std::str::fromutf8unchecked on unvalidated bytes from an X server...

CVE-2021-26956

An issue was discovered in the xcb crate through 2021-02-04 for Rust. It has a soundness violation because bytes from an X server can be interpreted as any data type returned by xcb::xproto::GetPropertyReply::value...

CVE-2021-26955

An issue was discovered in the xcb crate through 2021-02-04 for Rust. It has a soundness violation because xcb::xproto::GetAtomNameReply::name calls std::str::fromutf8unchecked on unvalidated bytes from an X server...

Out-of-bounds

An issue was discovered in the xcb crate through 2021-02-04 for Rust. It has a soundness violation because there is an out-of-bounds read in xcb::xproto::changeproperty, as demonstrated by a format=32 T=u8 situation where out-of-bounds bytes are sent to an X server...

Design/Logic Flaw

An issue was discovered in the xcb crate through 2021-02-04 for Rust. It has a soundness violation because bytes from an X server can be interpreted as any data type returned by xcb::xproto::GetPropertyReply::value...

UBUNTU-CVE-2021-26957

An issue was discovered in the xcb crate through 2021-02-04 for Rust. It has a soundness violation because there is an out-of-bounds read in xcb::xproto::changeproperty, as demonstrated by a format=32 T=u8 situation where out-of-bounds bytes are sent to an X server...

CVE-2021-26955

An issue was discovered in the xcb crate through 2021-02-04 for Rust. It has a soundness violation because xcb::xproto::GetAtomNameReply::name calls std::str::fromutf8unchecked on unvalidated bytes from an X server...

CVE-2021-26955

An issue was discovered in the xcb crate through 2021-02-04 for Rust. It has a soundness violation because xcb::xproto::GetAtomNameReply::name calls std::str::fromutf8unchecked on unvalidated bytes from an X server...

CVE-2021-26955

The CVE-2021-26955 issue affects the Rust xcb crate (up to 2021-02-04). Root cause: xcb::xproto::GetAtomNameReply::name() uses std::str::from_utf8_unchecked() on bytes received from an X server without validation, constituting a soundness violation. Documented impacts indicate a potential securit...

CVE-2021-26957

An issue was discovered in the xcb crate through 2021-02-04 for Rust. It has a soundness violation because there is an out-of-bounds read in xcb::xproto::changeproperty, as demonstrated by a format=32 T=u8 situation where out-of-bounds bytes are sent to an X server...