CVE-2018-8099

EPSS 0.95%
Veröffentlicht 14.03.2018 00:29:00
Zuletzt bearbeitet 21.11.2024 04:13:15
Quelle cve@mitre.org
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Incorrect returning of an error code in the index.c:read_entry() function leads to a double free in libgit2 before v0.26.2, which allows an attacker to cause a denial of service via a crafted repository index file.

Betroffene Produkte Warnungen 0 Metriken 3 CWE 1 Referenzen 6

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Libgit2 ≫ Libgit2 Version < 0.26.2

Debian ≫ Debian Linux Version9.0

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

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.95%	0.753

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-415 Double Free

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

https://libgit2.github.com/security/

Patch

Third Party Advisory

https://lists.debian.org/debian-lts-announce/2022/03/msg00031.html

Third Party Advisory

Mailing List

https://github.com/libgit2/libgit2/commit/58a6fe94cb851f71214dbefac3f9bffee437d6fe

Patch

Third Party Advisory

https://nvd.nist.gov/vuln/detail/CVE-2018-8099

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2018-8099

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2018-8099

EUVD