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CVE-2025-11495

Published: Oct 8, 2025

Modified: May 12, 2026

PUBLISHED

CVSS v3.1

3.3

LOW

Description

A vulnerability was determined in GNU Binutils 2.45. The affected element is the function elf_x86_64_relocate_section of the file elf64-x86-64.c of the component Linker. This manipulation causes heap-based buffer overflow. The attack can only be executed locally. The exploit has been publicly disclosed and may be utilized. Patch name: 6b21c8b2ecfef5c95142cbc2c32f185cb1c26ab0. To fix this issue, it is recommended to deploy a patch.

Vendor	Product	Versions
GNU	Binutils	affected `2.45`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

References

VDB-327620 | GNU Binutils Linker elf64-x86-64.c elf_x86_64_relocate_section heap-based overflow

vdb-entry

technical-description

VDB-327620 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #668290 | GNU Binutils 2.45 Heap-based Buffer Overflow

third-party-advisory

https://sourceware.org/bugzilla/show_bug.cgi?id=33502

issue-tracking

https://sourceware.org/bugzilla/show_bug.cgi?id=33502#c3

issue-tracking

https://sourceware.org/bugzilla/attachment.cgi?id=16393

exploit

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=6b21c8b2ecfef5c95142cbc2c32f185cb1c26ab0

patch

https://www.gnu.org/

product

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