Detections
Analytics

CVE-2020-18771

high

Description

Exiv2 0.27.99.0 has a global buffer over-read in Exiv2::Internal::Nikon1MakerNote::print0x0088 in nikonmn_int.cpp which can result in an information leak.

References

https://security.gentoo.org/glsa/202312-06

https://lists.debian.org/debian-lts-announce/2023/01/msg00004.html

https://cwe.mitre.org/data/definitions/126.html

https://github.com/Exiv2/exiv2/issues/756

Details

Source: Mitre, NVD

Published: 2021-08-23

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 8.1

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

Severity: High

EPSS

EPSS: 0.0013