Ubuntu: Security Advisory (USN-5396-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu: Security Advisory (USN-5397-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu 16.04 ESM / 18.04 LTS : Simple DirectMedia Layer vulnerability (USN-5398-1)

The remote Ubuntu 16.04 ESM / 18.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-5398-1 advisory. It was discovered that SDL Simple DirectMedia Layer incorrectly handled certain files. An attacker could possibly use this issue to cause a denial of...

USN-5398-1: Simple DirectMedia Layer vulnerability

It was discovered that SDL Simple DirectMedia Layer incorrectly handled certain files. An attacker could possibly use this issue to cause a denial of service, or possibly execute arbitrary code...

USN-5396-1: Ghostscript vulnerability

It was discovered that Ghostscript incorrectly handled certain PostScript files. If a user or automated system were tricked into processing a specially crafted file, a remote attacker could possibly use this issue to access arbitrary files, execute arbitrary code, or cause a denial of service...

Ubuntu 18.04 LTS : Ghostscript vulnerability (USN-5396-1)

The remote Ubuntu 18.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-5396-1 advisory. It was discovered that Ghostscript incorrectly handled certain PostScript files. If a user or automated system were tricked into processing a specially crafted...

Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS : networkd-dispatcher vulnerabilities (USN-5395-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5395-1 advisory. It was discovered that networkd-dispatcher incorrectly handled internal scripts. A local attacker could possibly use this issue t...

Ubuntu 18.04 LTS / 20.04 LTS : Thunderbird vulnerabilities (USN-5393-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5393-1 advisory. Multiple security issues were discovered in Thunderbird. If a user were tricked into opening a specially crafted website in a browsing contex...

USN-5391-1: libsepol vulnerabilities

Nicolas Iooss discovered that libsepol incorrectly handled memory when handling policies. An attacker could possibly use this issue to cause a crash, resulting in a denial of service, or possibly execute arbitrary code. CVE-2021-36084 It was discovered that libsepol incorrectly handled memory whe...

USN-5376-3: Git regression

USN-5376-1 fixed vulnerabilities in Git, some patches were missing to properly fix the issue. This update fixes the problem. Original advisory details: 俞晨东 discovered that Git incorrectly handled certain repository paths in platforms with multiple users support. An attacker could possibly use thi...

Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS : OpenJDK vulnerabilities (USN-5388-2)

The remote Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5388-2 advisory. It was discovered that OpenJDK incorrectly verified ECDSA signatures. An attacker could use this issue to bypass the signature...

USN-5387-1: Barbican vulnerabilities

Douglas Mendizábal discovered that Barbican incorrectly handled access restrictions. An authenticated attacker could possibly use this issue to consume protected resources and possibly cause a denial of service. CVE-2022-23451, CVE-2022-23452...

Ubuntu 18.04 LTS / 20.04 LTS : Barbican vulnerabilities (USN-5387-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5387-1 advisory. Douglas Mendizbal discovered that Barbican incorrectly handled access restrictions. An authenticated attacker could possibly use this issue t...

Ubuntu: Security Advisory (USN-5385-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-5385-1: Linux kernel vulnerabilities

Brendan Dolan-Gavitt discovered that the aQuantia AQtion Ethernet device driver in the Linux kernel did not properly validate meta-data coming from the device. A local attacker who can control an emulated device can use this to cause a denial of service system crash or possibly execute arbitrary...

Out-of-bounds Read in mrb_obj_is_kind_of in

Out-of-bounds Read in mrbobjiskindof in mruby/mruby Affected commit 791635a8d1ad9aad98aae0a36a91e092e4d71944 Proof of Concept ruby= Math.initialize do $4 prepend dup 4.instanceexec|| super end Below is the output from mruby ASAN build: bash= AddressSanitizer:DEADLYSIGNAL...

USN-5380-1: Bash vulnerability

It was discovered that Bash did not properly drop privileges when the binary had the setuid bit enabled. An attacker could possibly use this issue to escalate privileges...

Ubuntu 16.04 ESM / 18.04 LTS / 20.04 LTS : klibc vulnerabilities (USN-5379-1)

The remote Ubuntu 16.04 ESM / 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5379-1 advisory. It was discovered that klibc did not properly perform some mathematical operations, leading to an integer overflow. An attacker...

USN-5338-1: Linux kernel vulnerabilities | Cloud Foundry

Severity High Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description Yiqi Sun and Kevin Wang discovered that the cgroups implementation in the Linux kernel did not properly restrict access to the cgroups v1 releaseagent feature. A local attacker could use this to gain...

USN-5375-1: GNU cflow vulnerability

It was discovered that GNU cflow was incorrectly handling memory cleanup operations at the end of a compilation module. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code...