CVE-2020-28241

libmaxminddb before 1.4.3 has a heap-based buffer over-read in dump_entry_data_list in maxminddb.c.

CVSS v3.0 6.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.5^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/maxmind/libmaxminddb/issues/236	Exploit Patch Third Party Advisory
https://github.com/maxmind/libmaxminddb/pull/237	Patch Third Party Advisory
https://github.com/maxmind/libmaxminddb/compare/1.4.2...1.4.3	Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/11/msg00019.html	Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202011-15	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6WUK4UCOB5FJVK36E22IRLEYGKMUWGBG/	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ELTOHZBPO6XVUVADP4DPZBNQCPTYOQBV/	Mailing List Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:maxmind:libmaxminddb:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Configuration 3 (hide)

OR	cpe:2.3:o:fedoraproject:fedora:32:::::::*
	cpe:2.3:o:fedoraproject:fedora:33:::::::*

Information

Published : 2020-11-05 21:15

Updated : 2022-01-06 06:18

NVD link : CVE-2020-28241

Mitre link : CVE-2020-28241

JSON object : View

CWE

CWE-125

Out-of-bounds Read

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Products Affected

maxmind

libmaxminddb

debian

debian_linux

fedoraproject

fedora

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