Out-of-bounds Read in Gnu Binutils

CVE-2026-3441

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.

Vulnerability class: Buffer Overflow

EPSS: 0.002 (8.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-3441?
CVE-2026-3441 is a medium-severity vulnerability in Gnu Binutils, classified under Out-of-bounds Read. CVSS score: 6.1/10. Published 2026-03-16.
How severe is CVE-2026-3441?
Medium severity. CVSS v3 base score is 6.1 out of 10.