Home/CVE/A vulnerability has been found in GNU Binutils 2.45. The affected element is the function elf_swap_shdr in the library b
CVE

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 b

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".

MEDIUM · CVSS 5.3 EPSS 0.00026
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-122Heap-based Buffer Overflow
▤

Affected Products & Versions

1
gnu binutilsall versions
⚠

Public Exploits & PoCs

2
pocsourceware.org · show_bug.cgi?id=33457sourceware.org
pocsourceware.org · show_bug.cgi?id=33457#c1sourceware.org
▣

Scoring & Timeline

5.3
MEDIUM · CVSS v3.1 · cna@vuldb.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD27 Sep 2025 · 11:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

30
msrcCVE-2025-11083
rhsaRHSA-2026:7098Low
suse-csafopenSUSE-SU-2025:20150-1
suse-csafSUSE-SU-2025:21195-1
suse-csafSUSE-SU-2025:21197-1
🔗

References & Sources

7
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://sourceware.org/bugzilla/attachment.cgi?id=16353Broken Link
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.gitPatch
https://vuldb.com/?ctiid.326124Permissions RequiredVDB Entry
https://vuldb.com/?id.326124Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.661277Third Party AdvisoryVDB Entry
https://www.gnu.org/Product
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