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MitreCVE-2017-1000172

HistoryNov 17, 2017 - 3:29 a.m.

CVE-2017-1000172

2017-11-1703:29:00

CWE-416

mitre

web.nvd.nist.gov

cve-2017-1000172

creolabs gravity

use-after-free

code execution

heap-use-after-free

nvd

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.5

Confidence

High

EPSS

0.01

Percentile

83.7%

JSON

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.

Affected configurations

Nvd

Node

creolabsgravityMatch1.0

VendorProductVersionCPE
creolabsgravity1.0cpe:2.3:a:creolabs:gravity:1.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
creolabs	gravity	1.0	cpe:2.3:a:creolabs:gravity:1.0:::::::*

References

github.com/marcobambini/gravity/issues/144

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.5

Confidence

High

EPSS

0.01

Percentile

83.7%

JSON

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