IM
IronMonkey Threat Research

CVE-2025-7545 HIGH

Published: 2025-07-13 | Last Modified: 2026-05-12 | Status: Modified

Description

A vulnerability classified as problematic was found in GNU Binutils 2.45. Affected by this vulnerability is the function copy_section of the file binutils/objcopy.c. The manipulation leads to heap-based buffer overflow. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used. The patch is named 08c3cbe5926e4d355b5cb70bbec2b1eeb40c2944. It is recommended to apply a patch to fix this issue.

Additional Descriptions (1)

Se encontró una vulnerabilidad clasificada como problemática en GNU Binutils 2.45. Esta vulnerabilidad afecta a la función copy_section del archivo binutils/objcopy.c. Esta manipulación provoca un desbordamiento del búfer en el montón. Es necesario atacar localmente. Se ha hecho público el exploit y puede que sea utilizado. El parche se llama 08c3cbe5926e4d355b5cb70bbec2b1eeb40c2944. Se recomienda aplicar un parche para solucionar este problema.

CVSS Metrics

Base Score: 7.8 (HIGH)

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactHIGH
Integrity ImpactHIGH
Availability ImpactHIGH

Source: [email protected]

Type: Primary

Exploitability Score: 1.8

Impact Score: 5.9

Base Score: 4.3 (MEDIUM)

AV:L/AC:L/Au:S/C:P/I:P/A:P

Access VectorLOCAL
Access ComplexityLOW
AuthenticationSINGLE
Confidentiality ImpactPARTIAL
Integrity ImpactPARTIAL
Availability ImpactPARTIAL

Source: [email protected]

Type: Secondary

Exploitability Score: 3.1

Impact Score: 6.4

Base Score: 1.9 (LOW)

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack VectorLOCAL
Attack ComplexityLOW
Attack RequirementsNONE
Privileges RequiredLOW
User InteractionNONE
Vulnerability ConfidentialityLOW
Vulnerability IntegrityLOW
Vulnerability AvailabilityLOW
Subsequent ConfidentialityNONE
Subsequent IntegrityNONE
Subsequent AvailabilityNONE

Source: [email protected]

Type: Secondary

Weaknesses

Source Type Description
[email protected] Secondary
en CWE-119
en CWE-122

Affected Products

Vendor Product Version Update Type
gnu binutils 2.45 <built-in method update of dict object at 0x702bdd7d5c80> Application

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:gnu:binutils:2.45:*:*:*:*:*:*:*

References

Notification
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