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gentooGentoo FoundationGLSA-202408-16
HistoryAug 09, 2024 - 12:00 a.m.

re2c: Denial of Service

2024-08-0900:00:00
Gentoo Foundation
security.gentoo.org
1
re2c
denial of service
c-based recognizer

CVSS2

4.3

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

CVSS3

5.5

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

AI Score

7.3

Confidence

Low

JSON

Background

re2c is a tool for generating C-based recognizers from regular expressions.

Description

Please review the CVE identifier referenced below for details.

Impact

Please review the CVE identifier referenced below for details.

Workaround

There is no known workaround at this time.

Resolution

All re2c users should upgrade to the latest version:

 # emerge --sync
 # emerge --ask --oneshot --verbose ">=dev-util/re2c-2.0"
OSVersionArchitecturePackageVersionFilename
Gentooanyalldev-util/re2c< 2.0UNKNOWN

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SUSE SLED15 / SLES15 / openSUSE 15 Security Update : re2c (SUSE-SU-2023:3353-1)
2023-08-19 00:00:00
FreeBSD : re2c -- uncontrolled recursion (b0e1fa2b-9c86-11ed-9296-002b67dfc673)
2023-01-25 00:00:00
GLSA-202408-16 : re2c: Denial of Service
2024-08-09 00:00:00
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CVE-2018-21232
2020-05-20 02:25:38
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2021-06-29 20:31:40
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CVE-2018-21232 affecting package re2c for versions less than 2.0-1
2023-09-28 12:35:58
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Mageia: Security Advisory (MGASA-2021-0299)
2022-01-28 00:00:00
openSUSE: Security Advisory for re2c (SUSE-SU-2023:3353-1)
2024-03-04 00:00:00
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2020-04-29 14:15:00
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2020-04-29 13:36:31

CVSS2

4.3

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

CVSS3

5.5

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

AI Score

7.3

Confidence

Low

JSON
Related for GLSA-202408-16
nessus3redhatcve1ubuntucve1mageia1freebsd1cve1cbl_mariner1debiancve1openvas2osv1prion1alpinelinux1nvd1cvelist1