How severe is CVE-2025-11840?

CVE-2025-11840 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2025-11840 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-11840?

CVE-2025-11840 affects Gnu Binutils. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-11840?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-11840 have an EU (EUVD) identifier?

Yes. CVE-2025-11840 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34771.

When was CVE-2025-11840 published?

CVE-2025-11840 was published on 2025-10-16 and last updated on 2026-06-17.

CVE-2025-11840

CVE-2025-11840 is a low-severity vulnerability in Gnu Binutils with a CVSS 3.x base score of 3.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-125.

Key facts

Severity: Low (CVSS 3.x base score 3.3)
CVSS v2: 1.7
CVSS v4: 1.9
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-34771
Weakness: CWE-125
Affected product: Gnu Binutils
Published: 2025-10-16
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2025-11840?: 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.
How severe is CVE-2025-11840?: CVE-2025-11840 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2025-11840 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-11840?: CVE-2025-11840 affects Gnu Binutils. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-11840?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-11840 have an EU (EUVD) identifier?: Yes. CVE-2025-11840 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34771.
When was CVE-2025-11840 published?: CVE-2025-11840 was published on 2025-10-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:gnu:binutils:2.45:*:*:*:*:*:*:*

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