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CVE-2025-11083

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Date: September 27, 2025

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".

Severity Score

Related Resources (10)

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=9ca499644a21ceb3f946d1c179c38a83be084490
https://vuldb.com/?id.326124
https://sourceware.org/bugzilla/show_bug.cgi?id=33457#c1
https://sourceware.org/bugzilla/show_bug.cgi?id=33457
https://vuldb.com/?submit.661277
https://vuldb.com/?ctiid.326124
https://sourceware.org/bugzilla/attachment.cgi?id=16353
https://nvd.nist.gov/vuln/detail/CVE-2025-11083
https://www.gnu.org/
https://www.mend.io/vulnerability-database/CVE-2025-11083

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): LOW
Integrity (I): LOW
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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