Vulnerability record · CVE-2025-11840 · published 16 October 2025

CVE-2025-11840: Gnu binutils memory buffer overflow vulnerability

Gnu · Binutils

A weakness has been identified in GNU Binutils 2.45. The affected element is the function vfinfo of the file ldmisc.c. Executing a manipulation can lead to out-of-bounds read. The attack can only be executed locally. The exploit has been made available to the public and could be used for attacks. This patch is called 16357. It is best practice to apply a patch to resolve this issue.

1.9 CVSS 4.0 Low EPSS 0.28% · top 81.8% CWE-119 · Memory buffer overflowCWE-125 · Out-of-bounds read

1.9CVSS 4.0 base score, v2 1.7

0.28%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

8References, 2 tagged exploit

17 Jun 2026Last modified by NVD

Description

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Binutils Gnu

References

Link	Tags
https://sourceware.org/bugzilla/attachment.cgi?id=16351	Exploit
https://sourceware.org/bugzilla/attachment.cgi?id=16357	Not Applicable
https://sourceware.org/bugzilla/show_bug.cgi?id=33455	ExploitIssue Tracking
https://vuldb.com/?ctiid.328775	Permissions RequiredVDB Entry
https://vuldb.com/?id.328775	Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.661281	Third Party AdvisoryVDB Entry
https://www.gnu.org/	Product
https://cert-portal.siemens.com/productcert/html/ssa-082556.html

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2025-11840), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.