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Https://gitlab.com/gitlab-org/security-products/gemnasium-dbGITLAB-CA8F4E29DA20F3980C5C612F50D044EF

HistoryApr 21, 2021 - 12:00 a.m.

NULL Pointer Dereference

2021-04-2100:00:00

https://gitlab.com/gitlab-org/security-products/gemnasium-db

gitlab.com

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

27.5%

JSON

A NULL pointer dereference was discovered in cpp-peglib’s peg::AstOptimizer::optimize() located in peglib.h. It allows an attacker to cause a Denial of Service.

Affected configurations

Vulners

Node

conancpp-peglibRange≤0.1.12

CPENameOperatorVersion
conan/cpp-peglible0.1.12

CPE	Name	Operator	Version
	conan/cpp-peglib	le	0.1.12

References

nvd.nist.gov/vuln/detail/CVE-2020-23914

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

27.5%

JSON

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