CVE-2022-40896

Impact

A ReDoS issue was discovered in `pygments/lexers/smithy.py` in Pygments until 2.15.0 via SmithyLexer.

Affected packages

Affected products

Weakness classification

References

• NVD record
• CVE.org record
• GitHub advisory
• https://github.com/pygments/pygments/blob/master/pygments/lexers/smithy.py#L61
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZGMXALE3HSP4OXC7UUWIKX3OXKZDTY3/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZO4BQCIY2S2KZYHERQMKURB7AHXDBO/
• https://pypi.org/project/Pygments/
• https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages-part-2/
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EZGMXALE3HSP4OXC7UUWIKX3OXKZDTY3/
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VUZO4BQCIY2S2KZYHERQMKURB7AHXDBO/
• https://github.com/advisories/GHSA-mrwq-x4v8-fh7p
• https://nvd.nist.gov/vuln/detail/CVE-2022-40896
• https://github.com/pygments/pygments/commit/97eb3d5ec7c1b3ea4fcf9dee30a2309cf92bd194
• https://github.com/pygments/pygments/commit/dd52102c38ebe78cd57748e09f38929fd283ad04
• https://github.com/pygments/pygments/commit/fdf182a7af85b1deeeb637ca970d31935e7c9d52
• https://github.com/pypa/advisory-database/tree/main/vulns/pygments/PYSEC-2023-117.yaml
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZGMXALE3HSP4OXC7UUWIKX3OXKZDTY3
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZO4BQCIY2S2KZYHERQMKURB7AHXDBO
• https://pypi.org/project/Pygments
• https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages-part-2