CVE-2021-27292

ua-parser-js >= 0.7.14, fixed in 0.7.24, uses a regular expression which is vulnerable to denial of service. If an attacker sends a malicious User-Agent header, ua-parser-js will get stuck processing it for an extended period of time.

References

Affected packages

Git / github.com/faisalman/ua-parser-js

Affected ranges

Type

GIT

Repo

https://github.com/faisalman/ua-parser-js

Events

Introduced

7ae3098778572742544385938a2726c4efa01a02

Fixed

9999815ac8c969306594c650566695fba3506830

Fixed

809439e20e273ce0d25c1d04e111dcf6011eb566

Database specific

{
    "versions": [
        {
            "introduced": "0.7.14"
        },
        {
            "fixed": "0.7.24"
        }
    ]
}

Type: GIT
Repo: https://github.com/pygments/pygments
Events: Introduced

0 Unknown introduced commit / All previous commits are affected

Fixed

2e7e8c4a7b318f4032493773732754e418279a14

Affected versions

0.*

0.7.14

0.7.18

0.7.19

0.7.20

0.7.21

2.*

2.1.1

2.4.1

2.4.2

2.5.0

2.5.1

2.5.2

2.6.0

2.6.1

2.7.0

2.7.1

2.7.2

2.7.3

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-27292.json"