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CVE-2025-11495

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Date: October 8, 2025

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.

Severity Score

Related Resources (10)

https://sourceware.org/bugzilla/attachment.cgi?id=16393
https://nvd.nist.gov/vuln/detail/CVE-2025-11495
https://vuldb.com/?id.327620
https://sourceware.org/bugzilla/show_bug.cgi?id=33502#c3
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=6b21c8b2ecfef5c95142cbc2c32f185cb1c26ab0
https://vuldb.com/?ctiid.327620
https://sourceware.org/bugzilla/show_bug.cgi?id=33502
https://vuldb.com/?submit.668290
https://www.gnu.org/
https://www.mend.io/vulnerability-database/CVE-2025-11495

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

Heap-based Buffer Overflow

CWE-122

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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