radare2 2.6.0 libr/anal/p/anal_6502.c 6502_op Java Binary File out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability was found in radare2 2.6.0. It has been declared as critical. This impacts the function 6502_op of the file libr/anal/p/anal_6502.c. Executing a manipulation as part of Java Binary File can lead to out-of-bounds. The identification of this vulnerability is CVE-2018-12322. The attack can only be executed locally. There is no exploit available.

Detailsinfo

A vulnerability has been found in radare2 2.6.0 (Programming Tool Software) and classified as critical. This vulnerability affects the function 6502_op of the file libr/anal/p/anal_6502.c. The manipulation as part of a Java Binary File leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

There is a heap out of bounds read in radare2 2.6.0 in _6502_op() in libr/anal/p/anal_6502.c via a crafted iNES ROM binary file.

The bug was discovered 06/08/2018. The weakness was shared 06/13/2018 (Website). The advisory is shared for download at github.com. This vulnerability was named CVE-2018-12322 since 06/13/2018. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 5 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 255085 (Linux Distros Unpatched Vulnerability : CVE-2018-12322), which helps to determine the existence of the flaw in a target environment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Tenable (255085). The entries VDB-119523 and VDB-119522 are related to this item. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 255085
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2018-12322

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

06/08/2018 🔍
06/13/2018 +4 days 🔍
06/13/2018 +0 days 🔍
06/13/2018 +0 days 🔍
06/14/2018 +1 days 🔍
08/27/2025 +2631 days 🔍

Sourcesinfo

Advisory: bbb4af56003c1afdad67af0c4339267ca38b1017
Status: Confirmed

CVE: CVE-2018-12322 (🔍)
GCVE (CVE): GCVE-0-2018-12322
GCVE (VulDB): GCVE-100-119524
See also: 🔍

Entryinfo

Created: 06/14/2018 10:20
Updated: 08/27/2025 10:49
Changes: 06/14/2018 10:20 (59), 02/19/2020 10:21 (1), 03/27/2023 11:07 (4), 08/27/2025 10:49 (23)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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