Skip to main content
Press slash or control plus K to focus the search. Use the arrow keys to navigate results and press enter to open a threat.
Reconnecting to live updates…

CVE-2026-3442: Out-of-bounds Read in Red Hat Red Hat Enterprise Linux 10

0
Medium
VulnerabilityCVE-2026-3442cvecve-2026-3442
Published: Sun Mar 15 2026 (03/15/2026, 00:19:02 UTC)
Source: CVE Database V5
Vendor/Project: Red Hat
Product: Red Hat Enterprise Linux 10

Description

A flaw was found in GNU Binutils. This vulnerability, a heap-based buffer overflow, specifically an out-of-bounds read, exists in the bfd linker component. An attacker could exploit this by convincing a user to process a specially crafted malicious XCOFF object file. Successful exploitation may lead to the disclosure of sensitive information or cause the application to crash, resulting in an application level denial of service.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 04/14/2026, 15:50:48 UTC

Technical Analysis

This vulnerability is a heap-based buffer overflow caused by an out-of-bounds read in the bfd linker component of GNU Binutils used in Red Hat Enterprise Linux 10. An attacker can exploit this by convincing a user to process a specially crafted malicious XCOFF object file, potentially leading to sensitive information disclosure or application-level denial of service due to crashes. The CVSS 3.1 score is 6.1, reflecting medium severity with local attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, high confidentiality impact, no integrity impact, and low availability impact.

Potential Impact

The vulnerability can lead to disclosure of sensitive information or cause application crashes resulting in denial of service at the application level. It requires local access and user interaction to exploit. There are no known exploits in the wild reported. The impact is limited to confidentiality and availability with no integrity impact.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. The provided vendor advisory content does not explicitly mention a fix or mitigation steps. Users should monitor Red Hat's official security advisories for updates and apply patches once available. Until then, avoid processing untrusted or malicious XCOFF object files to reduce risk.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Data Version
5.2
Assigner Short Name
redhat
Date Reserved
2026-03-02T14:22:03.906Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 69b604929b0f87e88177d6e7

Added to database: 3/15/2026, 1:00:02 AM

Last enriched: 4/14/2026, 3:50:48 PM

Last updated: 4/28/2026, 8:09:17 PM

Views: 60

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses