AZL-6812
Dashboard / Vulnerabilities / AZL-6812
Summary: CVE-2021-27291 affecting package python-pygments for versions less than 2.4.2-7
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.
References: https://nvd.nist.gov/vuln/detail/CVE-2021-27291
Affected packages
Package
Name: python-pygments
Purl: pkg:rpm/azure-linux/python-pygments
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -2.4.2-7
Affected versions
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
