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Debian Security Bug TrackerDEBIANCVE:CVE-2018-11419

HistoryOct 03, 2022 - 4:21 p.m.

CVE-2018-11419

2022-10-0316:21:50

Debian Security Bug Tracker

security-tracker.debian.org

jerryscript 1.0

heap-based buffer over-read

lit_read_code_unit_from_hex function

regexp

re_parse_char_class

7.5 High

CVSS2

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

9.8 High

CVSS3

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

0.002 Low

EPSS

Percentile

61.6%

JSON

An issue was discovered in JerryScript 1.0. There is a heap-based buffer over-read in the lit_read_code_unit_from_hex function via a RegExp(“[\u0”) payload, related to re_parse_char_class in parser/regexp/re-parser.c.

OSVersionArchitecturePackageVersionFilename
Debian11alliotjs< 1.0+715-1iotjs_1.0+715-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	11	all	iotjs	< 1.0+715-1	iotjs_1.0+715-1_all.deb

7.5 High

CVSS2

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

9.8 High

CVSS3

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

0.002 Low

EPSS

Percentile

61.6%

JSON

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