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githubGitHub Advisory DatabaseGHSA-9W8R-397F-PRFH
HistoryApr 20, 2021 - 4:35 p.m.

Infinite Loop in Pygments

2021-04-2016:35:47
CWE-835
GitHub Advisory Database
github.com
55
pygments
smllexer
denial of service

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.003

Percentile

68.6%

JSON

An infinite loop in SMLLexer in Pygments versions 1.5 to 2.7.3 may lead to denial of service when performing syntax highlighting of a Standard ML (SML) source file, as demonstrated by input that only contains the “exception” keyword.

Affected configurations

Vulners
Node
pygmentspygmentsRange1.5–2.7.4
VendorProductVersionCPE
pygmentspygments*cpe:2.3:a:pygments:pygments:*:*:*:*:*:*:*:*

Related

osv 15
suse 1
cvelist 1
nessus 31
redhatcve 1
openvas 14
redos 1
debian 5
nvd 1
alpinelinux 1
cbl_mariner 3
ubuntu 2
debiancve 1
veracode 1
cve 1
ubuntucve 1
prion 1
oraclelinux 3
rocky 3
almalinux 3
redhat 5
freebsd 1
mageia 1
photon 4
altlinux 1
ibm 3
osv
osv
pygments - security update
2021-03-12 00:00:00
pygments - security update
2021-03-12 00:00:00
CVE-2021-20270
2021-03-23 17:15:13
suse
suse
Security update for python-Pygments (important)
2021-10-31 00:00:00
cvelist
cvelist
CVE-2021-20270
2021-03-23 16:40:22
nessus
nessus
Debian DSA-4870-1 : pygments - security update
2021-03-15 00:00:00
Debian DLA-2590-1 : pygments security update
2021-03-15 00:00:00
CBL Mariner 2.0 Security Update: python-pygments (CVE-2021-20270)
2024-08-30 00:00:00
redhatcve
redhatcve
CVE-2021-20270
2021-03-05 10:35:25
openvas
openvas
Debian: Security Advisory (DLA-2590-1)
2021-03-13 00:00:00
Debian: Security Advisory (DSA-4870-1)
2021-03-14 00:00:00
Ubuntu: Security Advisory (USN-4885-1)
2021-03-23 00:00:00
redos
redos
ROS-20240723-02
2024-07-23 00:00:00
debian
debian
[SECURITY] [DSA 4870-1] pygments security update
2021-03-12 21:43:51
[SECURITY] [DLA 2590-1] pygments security update
2021-03-12 10:08:47
[SECURITY] [DLA 2648-2] mediawiki regression update
2021-05-06 19:48:46
nvd
nvd
CVE-2021-20270
2021-03-23 17:15:13
alpinelinux
alpinelinux
CVE-2021-20270
2021-03-23 17:15:13
cbl_mariner
cbl_mariner
CVE-2021-20270 affecting package python-pygments 2.4.2-6
2021-04-06 23:50:13
CVE-2021-20270 affecting package python-pygments for versions less than 2.4.2-7
2022-04-09 06:51:44
CVE-2021-20270 affecting package python-pygments for versions less than 2.7.4-1
2024-07-24 00:12:29
ubuntu
ubuntu
Pygments vulnerability
2021-03-22 00:00:00
Pygments vulnerabilities
2023-08-14 00:00:00
debiancve
debiancve
CVE-2021-20270
2021-03-23 17:15:13
veracode
veracode
Denial Of Service (DoS)
2021-02-02 01:30:48
cve
cve
CVE-2021-20270
2021-03-23 17:15:13
ubuntucve
ubuntucve
CVE-2021-20270
2021-03-09 00:00:00
prion
prion
Input validation
2021-03-23 17:15:00
oraclelinux
oraclelinux
python36:3.6 security and bug fix update
2021-11-16 00:00:00
resource-agents security update
2021-11-19 00:00:00
python27:2.7 security update
2021-11-16 00:00:00
rocky
rocky
python36:3.6 security and bug fix update
2021-11-09 08:24:37
resource-agents security, bug fix, and enhancement update
2021-11-09 08:20:04
python27:2.7 security update
2021-11-09 08:24:39
almalinux
almalinux
Moderate: python36:3.6 security and bug fix update
2021-11-09 08:24:37
Moderate: resource-agents security, bug fix, and enhancement update
2021-11-09 08:20:04
Moderate: python27:2.7 security update
2021-11-09 08:24:39
redhat
redhat
(RHSA-2021:4139) Moderate: resource-agents security, bug fix, and enhancement update
2021-11-09 08:20:04
(RHSA-2021:4150) Moderate: python36:3.6 security and bug fix update
2021-11-09 08:24:37
(RHSA-2021:0781) Moderate: Red Hat Ansible Automation Platform 1.2.2 security and bug fix update
2021-03-09 15:08:01
freebsd
freebsd
py-pygments -- multiple DoS vulnerabilities
2021-03-17 00:00:00
mageia
mageia
Updated mediawiki packages fix security vulnerabilities
2021-05-23 04:30:51
photon
photon
Critical Photon OS Security Update - PHSA-2021-0253
2021-06-15 00:00:00
Critical Photon OS Security Update - PHSA-2021-3.0-0253
2021-06-16 00:00:00
Critical Photon OS Security Update - PHSA-2021-0047
2021-06-16 00:00:00
altlinux
altlinux
Security fix for the ALT Linux 9 package mediawiki version 1.35.2-alt1
2021-04-24 00:00:00
ibm
ibm
Security Bulletin: Multiple Vulnerabilities in CloudPak for Watson AIOPs
2022-10-25 14:32:34
Security Bulletin: IBM Cloud Pak for Security includes components with multiple known vulnerabilities
2023-01-19 13:54:16
Security Bulletin: Cloud Pak for Security uses packages that are vulnerable to multiple CVEs
2023-03-08 18:05:21

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.003

Percentile

68.6%

JSON
Related for GHSA-9W8R-397F-PRFH
osv15suse1cvelist1nessus31redhatcve1openvas14redos1debian5nvd1alpinelinux1cbl_mariner3ubuntu2debiancve1veracode1cve1ubuntucve1prion1oraclelinux3rocky3almalinux3redhat5freebsd1mageia1photon4altlinux1ibm3