CVE-2026-3441: Out-of-bounds Read in Red Hat Red Hat Enterprise Linux 10
A flaw was found in GNU Binutils. This heap-based buffer overflow vulnerability, specifically an out-of-bounds read in the bfd linker, allows an attacker to gain access to sensitive information. By convincing a user to process a specially crafted XCOFF object file, an attacker can trigger this flaw, potentially leading to information disclosure or an application level denial of service.
AI Analysis
Technical Summary
This vulnerability in GNU Binutils, specifically in the bfd linker used by Red Hat Enterprise Linux 10, is caused by a heap-based buffer overflow resulting from an out-of-bounds read. The flaw can be triggered when a user processes a maliciously crafted XCOFF object file, which may lead to sensitive information disclosure or cause an application to crash, resulting in denial of service. The CVSS 3.1 score is 6.1, reflecting a medium severity with local attack vector, low attack complexity, no privileges required, and user interaction needed.
Potential Impact
Successful exploitation can lead to disclosure of sensitive information and application-level denial of service. The attack requires local access and user interaction, limiting remote exploitation. There are no reports of active exploitation in the wild at this time.
Mitigation Recommendations
Patch status is not explicitly stated in the vendor advisory content provided. Users should monitor the official Red Hat advisory at https://access.redhat.com/security/cve/CVE-2026-3441 for updates and apply any available patches or updates promptly. Until a patch is applied, avoid processing untrusted XCOFF object files to mitigate risk.
CVE-2026-3441: Out-of-bounds Read in Red Hat Red Hat Enterprise Linux 10
Description
A flaw was found in GNU Binutils. This heap-based buffer overflow vulnerability, specifically an out-of-bounds read in the bfd linker, allows an attacker to gain access to sensitive information. By convincing a user to process a specially crafted XCOFF object file, an attacker can trigger this flaw, potentially leading to information disclosure or an application level denial of service.
CVSS v3.1
Score 6.1medium
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in GNU Binutils, specifically in the bfd linker used by Red Hat Enterprise Linux 10, is caused by a heap-based buffer overflow resulting from an out-of-bounds read. The flaw can be triggered when a user processes a maliciously crafted XCOFF object file, which may lead to sensitive information disclosure or cause an application to crash, resulting in denial of service. The CVSS 3.1 score is 6.1, reflecting a medium severity with local attack vector, low attack complexity, no privileges required, and user interaction needed.
Potential Impact
Successful exploitation can lead to disclosure of sensitive information and application-level denial of service. The attack requires local access and user interaction, limiting remote exploitation. There are no reports of active exploitation in the wild at this time.
Mitigation Recommendations
Patch status is not explicitly stated in the vendor advisory content provided. Users should monitor the official Red Hat advisory at https://access.redhat.com/security/cve/CVE-2026-3441 for updates and apply any available patches or updates promptly. Until a patch is applied, avoid processing untrusted XCOFF object files to mitigate risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- redhat
- Date Reserved
- 2026-03-02T14:08:59.315Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://access.redhat.com/security/cve/CVE-2026-3441","vendor":"Red Hat"}]
Threat ID: 69b604929b0f87e88177d6e3
Added to database: 3/15/2026, 1:00:02 AM
Last enriched: 4/29/2026, 10:31:10 AM
Last updated: 6/13/2026, 12:55:47 AM
Views: 118
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