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CVE-2026-3442

Binutils: gnu binutils: information disclosure or denial of service via out-of-bounds read in bfd linker

Published: Mar 15, 2026Updated: Mar 20, 2026 Sources: CVE List NVD BDUCWE-125

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:LAC:LPR:NUI:RS:UC:HI:NA:L
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:LAvailability
Low

Weaknesses

Affected Products

gnu general public licenseoss-projectUSOSS Librariesaka gnu gpl, gpl
gnuoss-projectUSOSS Librariesaka g. nu
redhatcommercialUSOperating Systemsaka red hat
red hatcommercialUSOperating Systemsaka red hat
and 6 more affected products View all →

Exploitability

Official Patch Available
Workaround Available

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

Timeline

Published
Mar 15, 2026
Last Updated
Mar 20, 2026

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