7.5

CVE-2021-20213

EPSS 1.26%
Published 25.03.2021 19:15:12
Last modified 21.11.2024 05:46:08
Source secalert@redhat.com
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A flaw was found in Privoxy in versions before 3.0.29. Dereference of a NULL-pointer that could result in a crash if accept-intercepted-requests was enabled, Privoxy failed to get the request destination from the Host header and a memory allocation failed.

Affected products Warnungen 0 Metrics 3 CWE 1 References 6

Data is provided by the National Vulnerability Database (NVD)

Privoxy ≫ Privoxy Version < 3.0.29

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

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	1.26%	0.775

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	7.5	3.9	3.6	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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://security.gentoo.org/glsa/202107-16

Third Party Advisory

https://www.privoxy.org/3.0.29/user-manual/whatsnew.html

Vendor Advisory

Release Notes

https://bugzilla.redhat.com/show_bug.cgi?id=1928739

Patch

Third Party Advisory

Issue Tracking

https://nvd.nist.gov/vuln/detail/CVE-2021-20213

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-20213

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-20213

EUVD