How severe is CVE-2025-11083?

CVE-2025-11083 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-11083 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-11083?

CVE-2025-11083 affects Gnu Binutils. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-11083?

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

Does CVE-2025-11083 have an EU (EUVD) identifier?

Yes. CVE-2025-11083 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-31445.

When was CVE-2025-11083 published?

CVE-2025-11083 was published on 2025-09-27 and last updated on 2026-06-17.

CVE-2025-11083

CVE-2025-11083 is a medium-severity vulnerability in Gnu Binutils with a CVSS 3.x base score of 5.3. 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-119.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 4.3
CVSS v4: 1.9
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-31445
Weakness: CWE-119
Affected product: Gnu Binutils
Published: 2025-09-27
Last modified: 2026-06-17

Description

A vulnerability has been found in GNU Binutils 2.45. The affected element is the function elf_swap_shdr in the library bfd/elfcode.h of the component Linker. The manipulation leads to heap-based buffer overflow. The attack must be carried out locally. The exploit has been disclosed to the public and may be used. The identifier of the patch is 9ca499644a21ceb3f946d1c179c38a83be084490. To fix this issue, it is recommended to deploy a patch. The code maintainer replied with "[f]ixed for 2.46".

Frequently asked questions

What is CVE-2025-11083?: A vulnerability has been found in GNU Binutils 2.45. The affected element is the function elf_swap_shdr in the library bfd/elfcode.h of the component Linker. The manipulation leads to heap-based buffer overflow. The attack must be carried out locally. The exploit has been disclosed to the public and may be used. The identifier of the patch is 9ca499644a21ceb3f946d1c179c38a83be084490. To fix this issue, it is recommended to deploy a patch. The code maintainer replied with "[f]ixed for 2.46".
How severe is CVE-2025-11083?: CVE-2025-11083 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-11083 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-11083?: CVE-2025-11083 affects Gnu Binutils. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-11083?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-11083 have an EU (EUVD) identifier?: Yes. CVE-2025-11083 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-31445.
When was CVE-2025-11083 published?: CVE-2025-11083 was published on 2025-09-27 and last updated on 2026-06-17.

References

Affected products (1)

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

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