Welcome to our

Cyber Security News Aggregator

.

Cyber Tzar

provide a

cyber security risk management

platform; including automated penetration tests and risk assesments culminating in a "cyber risk score" out of 1,000, just like a credit score.

Securing Internet-Critical Software: How We Could Have Backdoored Bash

published on 2026-11-02 09:43:15 UTC by /u/gainan
Content:

(May 2026)

TL;DR:

  • an email address like atouch${IFS}/tmp/savane-rce-proof@attacker.example gave any registered user code execution on its backend.
  • From there, we made our account a superuser,
  • impersonated Bash’s maintainer, and confirmed we could add an SSH key with push access to the upstream Bash repository.
  • An unpatched kernel gave us root access and access to a GNU backup server. We reported it to the FSF on May 11, 2026.

FSF incident report: https://static.fsf.org/nosvn/security/savannah-20260807.pdf

submitted by /u/gainan
[link] [comments]
Article: Securing Internet-Critical Software: How We Could Have Backdoored Bash - published 4 days ago.

https://www.reddit.com/r/netsec/comments/1xlsxqk/securing_internetcritical_software_how_we_could/   
Published: 2026 11 02 09:43:15
Received: 2026 11 05 17:18:08
Feed: /r/netsec - Information Security News and Discussion
Source: /r/netsec - Information Security News and Discussion
Category: Cyber Security
Topic: Cyber Security
Views: 0

Custom HTML Block

Click to Open Code Editor