CVE-2020-27819

EPSS 0.27%
Published 23.02.2021 04:15:13
Last modified 21.11.2024 05:21:52
Source secalert@redhat.com
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An issue was discovered in libxls before and including 1.6.1 when reading Microsoft Excel files. A NULL pointer dereference vulnerability exists when parsing XLS cells in libxls/xls2csv.c:199. It could allow a remote attacker to cause a denial of service via crafted XLS file.

Affected products Warnungen 0 Metrics 3 CWE 1 References 4

Data is provided by the National Vulnerability Database (NVD)

Libxls Project ≫ Libxls Version < 1.6.2

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

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.27%	0.474

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	5.5	1.8	3.6	CVSS:3.1/AV:L/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://bugzilla.redhat.com/show_bug.cgi?id=1903296

Third Party Advisory

Issue Tracking

https://nvd.nist.gov/vuln/detail/CVE-2020-27819

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2020-27819

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2020-27819

EUVD