AZL-35138
See a problem?- Import Source
- https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-35138.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/AZL-35138
- Upstream
- Published
- 2021-03-17T13:15:15Z
- Modified
- 2026-04-01T05:11:56.789384Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- CVE-2021-27291 affecting package python-pygments for versions less than 2.7.4-1
- 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