CVE-2017-1000172

Creolabs Gravity Version: 1.0 Use-After-Free Possible code execution. An example of a Heap-Use-After-Free after the 'sublexer' pointer has been freed. Line 542 of gravity_lexer.c. 'lexer' is being used to access a variable but 'lexer' has already been freed, creating a Heap Use-After-Free condition.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

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

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/marcobambini/gravity/issues/144	Exploit Third Party Advisory
https://github.com/marcobambini/gravity/issues/144	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:creolabs:gravity:1.0:*:*:*:*:*:*:*

History

21 Nov 2024, 03:04

Type	Values Removed	Values Added
References	~~() https://github.com/marcobambini/gravity/issues/144 - Exploit, Third Party Advisory~~	() https://github.com/marcobambini/gravity/issues/144 - Exploit, Third Party Advisory

Information

Published : 2017-11-17 03:29

Updated : 2025-04-20 01:37

NVD link : CVE-2017-1000172

Mitre link : CVE-2017-1000172

CVE.ORG link : CVE-2017-1000172

JSON object : View

Products Affected

creolabs

gravity

CWE

CWE-416

Use After Free

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