SUSE-SU-2023:0348-1 Security update for less

This update for less fixes the following issues: - CVE-2022-46663: Fixed denial-of-service by printing specially crafted escape sequences to the terminal bsc1207815...

ROS-20230210-01

The vulnerability of the GNU Less utility for UNIX-like UNIX text terminals is due to the fact that calling "less -R" will not filter ANSI control sequences sent to the terminal. Exploitation of the vulnerability could allow an attacker acting remotely to escalate his privileges on the system...

USN-5848-1 less vulnerability

David Leadbeater discovered that less was not properly handling escape sequences when displaying raw control characters. A maliciously formed OSC 8 hyperlink could possibly be used by an attacker to cause a denial of service...

CVE-2022-46663

In GNU Less before 609, crafted data can result in "less -R" not filtering ANSI escape sequences sent to the terminal...

CVE-2022-46663

In GNU Less before 609, crafted data can result in "less -R" not filtering ANSI escape sequences sent to the terminal...

DEBIAN-CVE-2022-46663

In GNU Less before 609, crafted data can result in "less -R" not filtering ANSI escape sequences sent to the terminal...

Code injection

In GNU Less before 609, crafted data can result in "less -R" not filtering ANSI escape sequences sent to the terminal...

CVE-2022-46663

In GNU Less before 609, crafted data can result in "less -R" not filtering ANSI escape sequences sent to the terminal...

CVE-2022-46663

In GNU Less before 609, crafted data can result in "less -R" not filtering ANSI escape sequences sent to the terminal...

CVE-2022-46663

In GNU Less before 609, crafted data can result in "less -R" not filtering ANSI escape sequences sent to the terminal...

CVE-2022-46663

In GNU Less before 609, crafted data can result in "less -R" not filtering ANSI escape sequences sent to the terminal...

CVE-2022-46663

CVE-2022-46663 affects GNU Less up to version 608 (vulnerable before 609). Crafted data can cause a failure to filter ANSI escape sequences when using the -R option, potentially leaking terminal control sequences. This is documented in multiple sources within connected documents, which indicate t...

CVE-2022-46663

In GNU Less before 609, crafted data can result in "less -R" not filtering ANSI escape sequences sent to the terminal...

CVE-2022-46663: Undefined Security Weakness

In GNU Less before 609, crafted data can result in "less -R" not filtering ANSI escape sequences sent to the terminal...

CVE-2022-43864

IBM Business Automation Workflow 22.0.2 could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot" sequences /../ to view arbitrary files on the system. IBM X-Force ID: 239427...

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...

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...

AlmaLinux 8 : grub2 (ALSA-2023:0049)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2023:0049 advisory. - A buffer overflow was found in grubfontconstructglyph. A malicious crafted pf2 font can lead to an overflow when calculating the maxglyphsize value,...

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...

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...