pygments vulnerabilities

Products

• pygments 4

Latest pygments CVEs

Newest publication first

1. CVE-2022-40896 Pygments vulnerable to ReDoS

   Published 2023-07-19

   Medium·CVSS 5.5

   A ReDoS issue was discovered in pygments/lexers/smithy.py in pygments through 2.15.0 via SmithyLexer.

2. CVE-2021-20270 Infinite Loop in Pygments

   Published 2021-03-23

   High·CVSS 7.5

   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.

3. CVE-2021-27291 Pygments vulnerable to Regular Expression Denial of Service (ReDoS)

   Published 2021-03-17

   High·CVSS 7.5

   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...

4. CVE-2015-8557 Command Injection in Pygments

   Published 2016-01-08

   Critical·CVSS 9.0 Public exploit

   The FontManager._get_nix_font_path function in formatters/img.py in Pygments 1.2.2 through 2.0.2 allows remote attackers to execute arbitrary commands via shell metacharacters in a font name.

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.