less: CVE-2022-46663: -R filtering bypass

Related Vulnerabilities: CVE-2022-46663  

Debian Bug report logs - #1030825
less: CVE-2022-46663: -R filtering bypass

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Package: src:less; Maintainer for src:less is Milan Kupcevic <milan@debian.org>;

Reported by: Salvatore Bonaccorso <carnil@debian.org>

Date: Tue, 7 Feb 2023 20:06:01 UTC

Severity: grave

Tags: security, upstream

Found in version less/590-1.1

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Report forwarded to debian-bugs-dist@lists.debian.org, carnil@debian.org, team@security.debian.org, Milan Kupcevic <milan@debian.org>:
Bug#1030825; Package src:less. (Tue, 07 Feb 2023 20:06:03 GMT) (full text, mbox, link).


Acknowledgement sent to Salvatore Bonaccorso <carnil@debian.org>:
New Bug report received and forwarded. Copy sent to carnil@debian.org, team@security.debian.org, Milan Kupcevic <milan@debian.org>. (Tue, 07 Feb 2023 20:06:03 GMT) (full text, mbox, link).


Message #5 received at submit@bugs.debian.org (full text, mbox, reply):

From: Salvatore Bonaccorso <carnil@debian.org>
To: Debian Bug Tracking System <submit@bugs.debian.org>
Subject: less: CVE-2022-46663: -R filtering bypass
Date: Tue, 07 Feb 2023 21:03:05 +0100
Source: less
Version: 590-1.1
Severity: grave
Tags: security upstream
X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@security.debian.org>

Hi,

The following vulnerability was published for less. The severity is
set on purpose to RC level, as I think the issue might ideally be
fixed for the bookworm release in advance.

CVE-2022-46663[0]:
| less -R filtering bypass

If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2022-46663
    https://www.cve.org/CVERecord?id=CVE-2022-46663
[1] https://github.com/gwsw/less/commit/a78e1351113cef564d790a730d657a321624d79c
[2] https://www.openwall.com/lists/oss-security/2023/02/07/7

Regards,
Salvatore



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