-------------------------------------------------------------------------
Debian LTS Advisory DLA-3877-1                debian-lts@lists.debian.org
https://www.debian.org/lts/security/                   Jochen Sprickerhof
September 05, 2024                            https://wiki.debian.org/LTS
-------------------------------------------------------------------------

Package        : ruby-sinatra
Version        : 2.0.8.1-2+deb11u1
CVE ID         : CVE-2022-29970 CVE-2022-45442
Debian Bug     : 1014717 1070953

Sinatra is an open source web framework for Ruby programming language.

CVE-2022-29970

    A file traversal vulnerability was discovered. We now validate that
    any expanded paths match the allowed `public_dir` when serving 
    static files.

CVE-2022-45442

    It was discovered that there was a potential reflected file download
    (RFD) vulnerability. A Content-Disposition HTTP header was being 
    incorrectly derived from a potentially user-supplied filename.

For Debian 11 bullseye, these problems have been fixed in version
2.0.8.1-2+deb11u1.

We recommend that you upgrade your ruby-sinatra packages.

For the detailed security status of ruby-sinatra please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/ruby-sinatra

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

Debian LTS: DLA-3877-1: ruby-sinatra Security Advisory Updates

September 5, 2024
Sinatra is an open source web framework for Ruby programming language

Summary

CVE-2022-29970

A file traversal vulnerability was discovered. We now validate that
any expanded paths match the allowed `public_dir` when serving
static files.

CVE-2022-45442

It was discovered that there was a potential reflected file download
(RFD) vulnerability. A Content-Disposition HTTP header was being
incorrectly derived from a potentially user-supplied filename.

For Debian 11 bullseye, these problems have been fixed in version
2.0.8.1-2+deb11u1.

We recommend that you upgrade your ruby-sinatra packages.

For the detailed security status of ruby-sinatra please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/ruby-sinatra

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS


Severity
Package : ruby-sinatra
Version : 2.0.8.1-2+deb11u1
CVE ID : CVE-2022-29970 CVE-2022-45442
Debian Bug : 1014717 1070953

Related News

CISA Sounds Alarm on Newly Exploited Vulnerabilities: Is Your System at Risk?
3 - 5 min read
CISA regularly publishes updates regarding vulnerabilities that present severe threats to global cybersecurity. Recently, CISA added three
Defending Against Remote Code Execution in Google Chrome: A Critical Update
2 - 3 min read
Google Chrome, a widely used web browser, serves millions of internet users by connecting them to the online world. Unfortunately, severe
Fighting Back Against Hadooken Malware by Strengthening WebLogic Security
2 - 4 min read
Cybercriminals have been relentlessly attacking the digital landscape, aiming to exploit vulnerabilities in well-known systems. One such exploit is
Navigating the Linux Kernel
2 - 4 min read
The Linux operating system, widely acclaimed for its robustness and security , recently received widespread media attention due to a significant
Staying a Step Ahead of Adversaries: Mitigating Chromium
2 - 4 min read
Google Chrome, one of the world's most widely used web browsers, has recently been scrutinized due to the discovery of multiple Chromium
Unmasking Cicada3301: Examining the Threat of the New Rust-Based Ransomware
2 - 4 min read
Ransomware has long been a severe threat to organizations and admins alike. Recently, cybersecurity researchers discovered a new variant called
Buffer Overflow Exploits in Linux: Origins, Impact, and Countermeasures
3 - 6 min read
Buffer overflow vulnerabilities have long been one of the biggest headaches in computer security, especially on Linux operating systems that power
8 Expert-Recommended Security Practices to Fortify Your Linux Systems
4 - 8 min read
As a Linux admin or an infosec professional, you understand how the security landscape changes due to evolving threats, newly discovered

Get the Latest News & Insights

Sign up to get the latest security news affecting Linux and open source delivered straight to your inbox.

© 2024 Guardian Digital, Inc All Rights Reserved