radare2 1.3.0 Web Assembly File libr/util/uleb128.c read_u32_leb128 memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability was found in radare2 1.3.0 and classified as problematic. This affects the function read_u32_leb128 of the file libr/util/uleb128.c of the component Web Assembly File Handler. Executing a manipulation can lead to memory corruption. This vulnerability is tracked as CVE-2017-7716. The attack is restricted to local execution. No exploit exists.

Detailsinfo

A vulnerability classified as problematic was found in radare2 1.3.0 (Programming Tool Software). This vulnerability affects the function read_u32_leb128 of the file libr/util/uleb128.c of the component Web Assembly File Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect availability. CVE summarizes:

The read_u32_leb128 function in libr/util/uleb128.c in radare2 1.3.0 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted Web Assembly file.

The bug was discovered 04/12/2017. The weakness was disclosed 04/12/2017 (GitHub Repository). The advisory is shared for download at github.com. This vulnerability was named CVE-2017-7716 since 04/12/2017. 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.

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

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Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.3

VulDB Base Score: 3.3
VulDB Temp Score: 3.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: 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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/12/2017 🔍
04/12/2017 +0 days 🔍
04/12/2017 +0 days 🔍
04/12/2017 +0 days 🔍
04/12/2017 +0 days 🔍
11/29/2022 +2057 days 🔍

Sourcesinfo

Advisory: 7260
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-7716 (🔍)
GCVE (CVE): GCVE-0-2017-7716
GCVE (VulDB): GCVE-100-99712
OSVDB: - CVE-2017-7716 - radare2 - Buffer-Over-Read Issue

Entryinfo

Created: 04/12/2017 20:37
Updated: 11/29/2022 06:43
Changes: 04/12/2017 20:37 (51), 08/29/2020 18:33 (9), 11/29/2022 06:43 (4)
Complete: 🔍
Cache ID: 216::103

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