SUSE CVE-2021-42694

An issue was discovered in the character definitions of the Unicode Specification through 14.0. The specification allows an adversary to produce source code identifiers such as function names using homoglyphs that render visually identical to a target identifier. Adversaries can leverage this to...

SUSE CVE-2022-1586

An out-of-bounds read vulnerability was discovered in the PCRE2 library in the compilexclassmatchingpath function of the pcre2jitcompile.c file. This involves a unicode property matching issue in JIT-compiled regular expressions. The issue occurs because the character was not fully read in...

SUSE CVE-2022-3775

When rendering certain unicode sequences, grub2's font code doesn't proper validate if the informed glyph's width and height is constrained within bitmap size. As consequence an attacker can craft an input which will lead to a out-of-bounds write into grub2's heap, leading to memory corruption an...

SUSE CVE-2022-4170

The rxvt-unicode package is vulnerable to a remote code execution, in the Perl background extension, when an attacker can control the data written to the user's terminal and certain options are set...

SUSE CVE-2022-25309

A heap-based buffer overflow flaw was found in the Fribidi package and affects the fribidicaprtltounicode function of the fribidi-char-sets-cap-rtl.c file. This flaw allows an attacker to pass a specially crafted file to the Fribidi application with the '--caprtl' option, leading to a crash and...

grub2: Heap based out-of-bounds write when redering certain unicode sequences

A flaw was found in the grub2 font code. When rendering certain unicode sequences, it fails to properly validate the font width and height. These values are further used to access the font buffer, causing possible out-of-bounds writes. A malicious actor may craft a font capable of triggering this...

AlmaLinux 9 : grub2 (ALSA-2023:0752)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2023:0752 advisory. - A buffer overflow was found in grubfontconstructglyph. A malicious crafted pf2 font can lead to an overflow when calculating the maxglyphsize value,...

RHEL 9 : grub2 (RHSA-2023:0752)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:0752 advisory. The grub2 packages provide version 2 of the Grand Unified Boot Loader GRUB, a highly configurable and customizable boot loader with modular...

ALSA-2023:0752 Moderate: grub2 security update

The grub2 packages provide version 2 of the Grand Unified Boot Loader GRUB, a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures, and hardware devices. Security Fixes: grub2: Buffer...

Exploit for Code Injection in Unicode

This is a PoC exploit for CVE-2021-42574, a vulnerability in the...

Huawei EulerOS: Security Advisory for bindutils (EulerOS-SA-2023-1245)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 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...

EulerOS Virtualization 3.0.2.2 : binutils (EulerOS-SA-2023-1245)

According to the versions of the binutils package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : There's a flaw in the BFD library of binutils in versions before 2.36. An attacker who supplies a crafted file to an application...

Nutanix AHV : Multiple Vulnerabilities (NXSA-AHV-20220304.242)

The version of AHV installed on the remote host is prior to 20220304.242. It is, therefore, affected by multiple vulnerabilities as referenced in the NXSA-AHV-20220304.242 advisory. - In Expat aka libexpat before 2.4.5, there is an integer overflow in storeRawNames. CVE-2022-25315 - In Expat aka...

Oracle Linux 8 : grub2 (ELSA-2023-0049)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2023-0049 advisory. - Fix CVE-2022-3775, CVE-2022-2601 Orabug: 34867710 - Add CVE-2020-15706, CVE-2020-15707 to the list Orabug: 31225072 Tenable has extracted the precedi...

Amazon Linux 2 : unzip (ALAS-2023-1906)

The version of unzip installed on the remote host is prior to 6.0-57. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2023-1906 advisory. A flaw was found in unzip. The vulnerability occurs due to improper handling of Unicode strings, which can lead to a null...

Low: unzip

Issue Overview: A flaw was found in unzip. The vulnerability occurs due to improper handling of Unicode strings, which can lead to a null pointer dereference. This flaw allows an attacker to input a specially crafted zip file, leading to a crash or code execution. CVE-2021-4217 A flaw was found i...

OPENSUSE-SU-2023:0019-1 Security update for libheimdal

This update for libheimdal fixes the following issues: Update to version 7.8.0 - CVE-2022-42898 PAC parse integer overflows - CVE-2022-3437 Overflows and non-constant time leaks in DES,3 and arcfour - CVE-2022-41916 Fix Unicode normalization read of 1 bytes past end of array - CVE-2021-44758 A nu...

USN-5766-1-Heimdal-vulnerability | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Canonical Ubuntu 18.04 Description It was discovered that Heimdal did not properly manage memory when normalizing Unicode. An attacker could possibly use this issue to cause a denial of service. Update Instructions:...

Oracle Linux 9 : grub2 (ELSA-2023-12019)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2023-12019 advisory. - Fix CVE-2022-2601 and CVE-2022-3775 Orabug: 34871953 Tenable has extracted the preceding description block directly from the Oracle Linux security...

Huawei EulerOS: Security Advisory for sqlite (EulerOS-SA-2023-1205)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 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...