CVE-2020-18771

HIGH EPSS 76.4%
Published Aug 23, 20214y ago · Modified Jun 17, 20262w ago
8.1 CVSS 3.1
High
Find Similar
Published Aug 23, 2021 4y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
8.1
Exploitability
2.8
Impact
5.2
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality High
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
76.4% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-125 Out-of-bounds Read Memory Safety

Affected Products 2

VendorProductVersionRange
exiv2exiv20.27.99.0any
debiandebian_linux10.0any

References 4

  • cwe.mitre.org https://cwe.mitre.org/data/definitions/126.html
    Technical DescriptionThird Party Advisory
  • github.com https://github.com/Exiv2/exiv2/issues/756
    ExploitIssue TrackingThird Party Advisory
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2023/01/msg00004.html
    Mailing ListThird Party Advisory
  • security.gentoo.org https://security.gentoo.org/glsa/202312-06

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.