CVE-2021-27836

EPSS 0.42%
Veröffentlicht 03.11.2021 17:15:08
Zuletzt bearbeitet 21.11.2024 05:58:37
Quelle cve@mitre.org
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An issue was discoverered in in function xls_getWorkSheet in xls.c in libxls 1.6.2, allows attackers to cause a denial of service, via a crafted XLS file.

Betroffene Produkte Warnungen 0 Metriken 3 CWE 1 Referenzen 7

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Libxls Project ≫ Libxls Version1.6.2 Update-

Fedoraproject ≫ Fedora Version33

Fedoraproject ≫ Fedora Version34

Fedoraproject ≫ Fedora Version35

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.42%	0.612

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
nvd@nist.gov	6.5	2.8	3.6	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
nvd@nist.gov	4.3	8.6	2.9	AV:N/AC:M/Au:N/C:N/I:N/A:P

CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://github.com/libxls/libxls/issues/94

Patch

Third Party Advisory

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5D7XXCVFYRRMI4ENXYSD3MZEBS6SMI7E/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SFOE4Z6T46LA47VXWUVET4ELXRZQ3BWB/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y6XOTFEOCHYKZAFCB6H3KNIIFJ3UFV7V/

https://nvd.nist.gov/vuln/detail/CVE-2021-27836

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-27836

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-27836

EUVD