Regular Expression Denial of Service (ReDoS)

[larrycameron80]

Regular Expression Denial of Service (ReDoS)
Vulnerable module: fresh
Introduced through: [email protected]
Detailed paths
Introduced through: naivechain@lhartikk/naivechain#dfd2481e7158f72e54fba4ce0bd2f48d0a44945e › [email protected] › [email protected]
Remediation: Upgrade to [email protected].
Introduced through: naivechain@lhartikk/naivechain#dfd2481e7158f72e54fba4ce0bd2f48d0a44945e › [email protected] › [email protected] › [email protected]
Remediation: Upgrade to [email protected].
Introduced through: naivechain@lhartikk/naivechain#dfd2481e7158f72e54fba4ce0bd2f48d0a44945e › [email protected] › [email protected] › [email protected] › [email protected]
Remediation: Upgrade to [email protected].
Overview
fresh is HTTP response freshness testing.

Affected versions of this package are vulnerable to Regular expression Denial of Service (ReDoS) attacks. A Regular Expression (/ *, */) was used for parsing HTTP headers and take about 2 seconds matching time for 50k characters.