CVE-2021-33503
Publicada em · Atualizada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
3Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackepss 3.3%
An issue was discovered in urllib3 before 1.26.5. When provided with a URL containing many @ characters in the authority component, the authority regular expression exhibits catastrophic backtracking, causing a denial of service if a URL were passed as a parameter or redirected to via an HTTP redirect.
Produtos afetados
n/a · n/aReferências
https://github.com/advisories/GHSA-q2q7-5pp4-w6pghttps://github.com/urllib3/urllib3/commit/2d4a3fee6de2fa45eb82169361918f759269b4echttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6SCV7ZNAHS3E6PBFLJGENCDRDRWRZZ6W/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FMUGWEAUYGGHTPPXT6YBD53WYXQGVV73/https://security.gentoo.org/glsa/202107-36https://www.oracle.com/security-alerts/cpuoct2021.html