USN-7128-1

Sebastian Chnelik discovered that Pygments had an inefficient regex query for analyzing certain inputs. An attacker could possibly use this issue to cause a denial of service.

References

Affected packages

Ubuntu:22.04:LTS / pygments

Package

Name: pygments
Purl: pkg:deb/ubuntu/pygments@2.11.2+dfsg-2ubuntu0.1?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.11.2+dfsg-2ubuntu0.1

Affected versions

2.*

2.7.1+dfsg-2.1

2.10.0+dfsg-1

2.11.2+dfsg-2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.11.2+dfsg-2ubuntu0.1",
            "binary_name": "python3-pygments"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:22.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2022-40896"
        }
    ]
}