CVE-2021-27291
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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 3.9%
In pygments 1.1+, fixed in 2.7.4, the lexers used to parse programming languages rely heavily on regular expressions. Some of the regular expressions have exponential or cubic worst-case complexity and are vulnerable to ReDoS. By crafting malicious input, an attacker can cause a denial of service.
Produtos afetados
n/a · n/aReferências
https://gist.github.com/b-c-ds/b1a2cc0c68a35c57188575eb496de5cehttps://github.com/pygments/pygments/commit/2e7e8c4a7b318f4032493773732754e418279a14https://lists.debian.org/debian-lts-announce/2021/03/msg00024.htmlhttps://lists.debian.org/debian-lts-announce/2021/05/msg00003.htmlhttps://lists.debian.org/debian-lts-announce/2021/05/msg00006.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GSJRFHALQ7E3UV4FFMFU2YQ6LUDHAI55/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WSLD67LFGXOX2K5YNESSWAS4AGZIJTUQ/https://www.debian.org/security/2021/dsa-4878https://www.debian.org/security/2021/dsa-4889