CVE Vulnerability

CVE-2020-28241

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

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

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

References
Link Resource
https://github.com/maxmind/libmaxminddb/issues/236 Exploit Patch
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
Configurations

Configuration 1

cpe:2.3:a:maxmind:libmaxminddb:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
Information

Published : 2020-11-06 05:15

Updated : 2022-01-06 02:18

NVD link : CVE-2020-28241

Mitre link : CVE-2020-28241

Products Affected
No products.
CWE
CWE-125

Out-of-bounds Read