Pygments-2.5.2-py2.py3-none-any.whl: 2 vulnerabilities (highest severity is: 7.5)

[mend-bolt-for-github]

Vulnerable Library - Pygments-2.5.2-py2.py3-none-any.whl

Pygments is a syntax highlighting package written in Python.

Library home page: https://files.pythonhosted.org/packages/be/39/32da3184734730c0e4d3fa3b2b5872104668ad6dc1b5a73d8e477e5fe967/Pygments-2.5.2-py2.py3-none-any.whl

Path to dependency file: /components/mlserve/requirements.txt

Path to vulnerable library: /components/mlserve/requirements.txt,/components/mlserve

Vulnerabilities

CVE	Severity	CVSS	Dependency	Type	Fixed in (Pygments version)	Remediation Available
CVE-2021-27291	High	7.5	Pygments-2.5.2-py2.py3-none-any.whl	Direct	2.7.4	❌
CVE-2021-20270	High	7.5	Pygments-2.5.2-py2.py3-none-any.whl	Direct	2.7.4	❌

Details

CVE-2021-27291

Vulnerable Library - Pygments-2.5.2-py2.py3-none-any.whl

Pygments is a syntax highlighting package written in Python.

Library home page: https://files.pythonhosted.org/packages/be/39/32da3184734730c0e4d3fa3b2b5872104668ad6dc1b5a73d8e477e5fe967/Pygments-2.5.2-py2.py3-none-any.whl

Path to dependency file: /components/mlserve/requirements.txt

Path to vulnerable library: /components/mlserve/requirements.txt,/components/mlserve

Dependency Hierarchy:

• ❌ Pygments-2.5.2-py2.py3-none-any.whl (Vulnerable Library)

Found in base branch: main

Vulnerability Details

In pygments 1.1+, fixed in 2.7.4, the lexers used to parse programming languages rely heavily on regular expressions. Some of the regular expressions have exponential or cubic worst-case complexity and are vulnerable to ReDoS. By crafting malicious input, an attacker can cause a denial of service.

Publish Date: 2021-03-17

URL: CVE-2021-27291

CVSS 3 Score Details (7.5)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
• Impact Metrics:
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Release Date: 2021-03-17

Fix Resolution: 2.7.4

Step up your Open Source Security Game with Mend here

CVE-2021-20270

Vulnerable Library - Pygments-2.5.2-py2.py3-none-any.whl

Pygments is a syntax highlighting package written in Python.

Library home page: https://files.pythonhosted.org/packages/be/39/32da3184734730c0e4d3fa3b2b5872104668ad6dc1b5a73d8e477e5fe967/Pygments-2.5.2-py2.py3-none-any.whl

Path to dependency file: /components/mlserve/requirements.txt

Path to vulnerable library: /components/mlserve/requirements.txt,/components/mlserve

Dependency Hierarchy:

• ❌ Pygments-2.5.2-py2.py3-none-any.whl (Vulnerable Library)

Found in base branch: main

Vulnerability Details

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.

Publish Date: 2021-03-23

URL: CVE-2021-20270

CVSS 3 Score Details (7.5)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
• Impact Metrics:
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: GHSA-9w8r-397f-prfh

Release Date: 2021-03-23

Fix Resolution: 2.7.4

Step up your Open Source Security Game with Mend here