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ID de Prueba:1.3.6.1.4.1.25623.1.1.10.2021.0245
Categoría:Mageia Linux Local Security Checks
Título:Mageia: Security Advisory (MGASA-2021-0245)
Resumen:The remote host is missing an update for the 'python-pygments' package(s) announced via the MGASA-2021-0245 advisory.
Descripción:Summary:
The remote host is missing an update for the 'python-pygments' package(s) announced via the MGASA-2021-0245 advisory.

Vulnerability Insight:
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 (CVE-2021-27291).

Affected Software/OS:
'python-pygments' package(s) on Mageia 7.

Solution:
Please install the updated package(s).

CVSS Score:
5.0

CVSS Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:P

Referencia Cruzada: Common Vulnerability Exposure (CVE) ID: CVE-2021-27291
Debian Security Information: DSA-4878 (Google Search)
https://www.debian.org/security/2021/dsa-4878
Debian Security Information: DSA-4889 (Google Search)
https://www.debian.org/security/2021/dsa-4889
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GSJRFHALQ7E3UV4FFMFU2YQ6LUDHAI55/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WSLD67LFGXOX2K5YNESSWAS4AGZIJTUQ/
https://gist.github.com/b-c-ds/b1a2cc0c68a35c57188575eb496de5ce
https://github.com/pygments/pygments/commit/2e7e8c4a7b318f4032493773732754e418279a14
https://lists.debian.org/debian-lts-announce/2021/03/msg00024.html
https://lists.debian.org/debian-lts-announce/2021/05/msg00003.html
https://lists.debian.org/debian-lts-announce/2021/05/msg00006.html
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