// For flags

CVE-2025-0840

GNU Binutils objdump.c disassemble_bytes stack-based overflow

Severity Score

6.3
*CVSS v4

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

A vulnerability, which was classified as problematic, was found in GNU Binutils up to 2.43. This affects the function disassemble_bytes of the file binutils/objdump.c. The manipulation of the argument buf leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. Upgrading to version 2.44 is able to address this issue. The identifier of the patch is baac6c221e9d69335bf41366a1c7d87d8ab2f893. It is recommended to upgrade the affected component.

Es wurde eine problematische Schwachstelle in GNU Binutils bis 2.43 gefunden. Es geht dabei um die Funktion disassemble_bytes der Datei binutils/objdump.c. Dank der Manipulation des Arguments buf mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren. Die Komplexität eines Angriffs ist eher hoch. Sie ist schwierig auszunutzen. Der Exploit steht zur öffentlichen Verfügung. Ein Aktualisieren auf die Version 2.44 vermag dieses Problem zu lösen. Der Patch wird als baac6c221e9d69335bf41366a1c7d87d8ab2f893 bezeichnet. Als bestmögliche Massnahme wird das Einspielen eines Upgrades empfohlen.

*Credits: wenjusun
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Attack Requirements
None
Privileges Required
None
User Interaction
None
System
Vulnerable | Subsequent
Confidentiality
Low
None
Integrity
Low
None
Availability
Low
None
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low
Attack Vector
Network
Attack Complexity
High
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
Poc
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2025-01-29 CVE Reserved
  • 2025-01-29 CVE Published
  • 2025-01-30 EPSS Updated
  • 2025-02-12 CVE Updated
  • 2025-02-12 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
  • CWE-121: Stack-based Buffer Overflow
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
GNU
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Binutils
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2.0
Search vendor "GNU" for product "Binutils" and version "2.0"
en
Affected
GNU
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Binutils
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2.1
Search vendor "GNU" for product "Binutils" and version "2.1"
en
Affected
GNU
Search vendor "GNU"
Binutils
Search vendor "GNU" for product "Binutils"
2.2
Search vendor "GNU" for product "Binutils" and version "2.2"
en
Affected
GNU
Search vendor "GNU"
Binutils
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2.3
Search vendor "GNU" for product "Binutils" and version "2.3"
en
Affected
GNU
Search vendor "GNU"
Binutils
Search vendor "GNU" for product "Binutils"
2.4
Search vendor "GNU" for product "Binutils" and version "2.4"
en
Affected
GNU
Search vendor "GNU"
Binutils
Search vendor "GNU" for product "Binutils"
2.5
Search vendor "GNU" for product "Binutils" and version "2.5"
en
Affected
GNU
Search vendor "GNU"
Binutils
Search vendor "GNU" for product "Binutils"
2.6
Search vendor "GNU" for product "Binutils" and version "2.6"
en
Affected
GNU
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Binutils
Search vendor "GNU" for product "Binutils"
2.7
Search vendor "GNU" for product "Binutils" and version "2.7"
en
Affected
GNU
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Binutils
Search vendor "GNU" for product "Binutils"
2.8
Search vendor "GNU" for product "Binutils" and version "2.8"
en
Affected
GNU
Search vendor "GNU"
Binutils
Search vendor "GNU" for product "Binutils"
2.9
Search vendor "GNU" for product "Binutils" and version "2.9"
en
Affected
GNU
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Binutils
Search vendor "GNU" for product "Binutils"
2.10
Search vendor "GNU" for product "Binutils" and version "2.10"
en
Affected
GNU
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Binutils
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2.11
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en
Affected
GNU
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Binutils
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2.12
Search vendor "GNU" for product "Binutils" and version "2.12"
en
Affected
GNU
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Binutils
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2.13
Search vendor "GNU" for product "Binutils" and version "2.13"
en
Affected
GNU
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Binutils
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2.14
Search vendor "GNU" for product "Binutils" and version "2.14"
en
Affected
GNU
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Binutils
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2.15
Search vendor "GNU" for product "Binutils" and version "2.15"
en
Affected
GNU
Search vendor "GNU"
Binutils
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2.16
Search vendor "GNU" for product "Binutils" and version "2.16"
en
Affected
GNU
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Binutils
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2.17
Search vendor "GNU" for product "Binutils" and version "2.17"
en
Affected
GNU
Search vendor "GNU"
Binutils
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2.18
Search vendor "GNU" for product "Binutils" and version "2.18"
en
Affected
GNU
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Binutils
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2.19
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en
Affected
GNU
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Binutils
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2.20
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en
Affected
GNU
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Binutils
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2.21
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en
Affected
GNU
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Binutils
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2.22
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en
Affected
GNU
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Binutils
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2.23
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en
Affected
GNU
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Binutils
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2.24
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en
Affected
GNU
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Binutils
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2.25
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en
Affected
GNU
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Binutils
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2.26
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en
Affected
GNU
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Binutils
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2.27
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en
Affected
GNU
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Binutils
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2.28
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en
Affected
GNU
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Binutils
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2.29
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en
Affected
GNU
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Binutils
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2.30
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en
Affected
GNU
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Binutils
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2.31
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en
Affected
GNU
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Binutils
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2.32
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en
Affected
GNU
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Binutils
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2.33
Search vendor "GNU" for product "Binutils" and version "2.33"
en
Affected
GNU
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Binutils
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2.34
Search vendor "GNU" for product "Binutils" and version "2.34"
en
Affected
GNU
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Binutils
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2.35
Search vendor "GNU" for product "Binutils" and version "2.35"
en
Affected
GNU
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Binutils
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2.36
Search vendor "GNU" for product "Binutils" and version "2.36"
en
Affected
GNU
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Binutils
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2.37
Search vendor "GNU" for product "Binutils" and version "2.37"
en
Affected
GNU
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Binutils
Search vendor "GNU" for product "Binutils"
2.38
Search vendor "GNU" for product "Binutils" and version "2.38"
en
Affected
GNU
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Binutils
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2.39
Search vendor "GNU" for product "Binutils" and version "2.39"
en
Affected
GNU
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Binutils
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2.40
Search vendor "GNU" for product "Binutils" and version "2.40"
en
Affected
GNU
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Binutils
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2.41
Search vendor "GNU" for product "Binutils" and version "2.41"
en
Affected
GNU
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Binutils
Search vendor "GNU" for product "Binutils"
2.42
Search vendor "GNU" for product "Binutils" and version "2.42"
en
Affected
GNU
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Binutils
Search vendor "GNU" for product "Binutils"
2.43
Search vendor "GNU" for product "Binutils" and version "2.43"
en
Affected