CVE-2018-20450

Exploit

EPSS 0.26%
Published 25.12.2018 17:29:00
Last modified 21.11.2024 04:01:30
Source cve@mitre.org
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The read_MSAT function in ole.c in libxls 1.4.0 has a double free that allows attackers to cause a denial of service (application crash) via a crafted file, a different vulnerability than CVE-2017-2897.

Affected products Warnungen 0 Metrics 3 CWE 1 References 5

Data is provided by the National Vulnerability Database (NVD)

Libxls Project ≫ Libxls Version1.4.0

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

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.26%	0.462

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	6.5	2.8	3.6	CVSS:3.0/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-415 Double Free

The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.

https://security.gentoo.org/glsa/202003-64

https://github.com/evanmiller/libxls/issues/34

Third Party Advisory

Exploit

Issue Tracking

https://nvd.nist.gov/vuln/detail/CVE-2018-20450

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2018-20450

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2018-20450

EUVD