radare2 1.3.0 Web Assembly File libr/util/uleb128.c read_u32_leb128 memory corruption
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.3 | $0-$5k | 0.00 |
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.
The entry VDB-99842 is pretty similar.
Product
Type
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.4VulDB 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: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
04/12/2017 🔍04/12/2017 🔍
04/12/2017 🔍
04/12/2017 🔍
04/12/2017 🔍
11/29/2022 🔍
Sources
Advisory: 7260Status: Not defined
Confirmation: 🔍
CVE: CVE-2017-7716 (🔍)
OSVDB: - CVE-2017-7716 - radare2 - Buffer-Over-Read Issue
See also: 🔍
Entry
Created: 04/12/2017 20:37Updated: 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: 3:BEF:103
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