PT-2019-6192 · Exiv2+3 · Exiv2+3

92Wyunchao · Published 2019-03-25 · Updated 2026-03-18 · CVE-2020-18771

Positive Technologies (AI Summary)

CVSS v2.0

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Exiv2 version 0.27.99.0

Description The issue is related to a global buffer over-read in the Exiv2::Internal::Nikon1MakerNote::print0x0088 function in nikonmn int.cpp, which can result in an information leak. This can allow a remote attacker to access confidential data and potentially cause a denial of service.

Recommendations For Exiv2 version 0.27.99.0, consider disabling the Exiv2::Internal::Nikon1MakerNote::print0x0088 function as a temporary workaround until a patch is available. Restrict access to sensitive data to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

BDU:2022-02061

CVE-2020-18771

DLA-3265-1

USN-8103-1

Affected Products

Astra Linux

Exiv2

Linuxmint

Ubuntu

References · 29

• 🔥 https://github.com/Exiv2/exiv2/issues/756 · Exploit
• https://osv.dev/vulnerability/USN-8103-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-18771 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-25884 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-18771 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2023-0303SE17MD · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2023-0316SE47MD · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-02061 · Security Note
• https://osv.dev/vulnerability/DLA-3265-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-18771 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-55304 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-27631 · Vendor Advisory
• https://security.gentoo.org/glsa/202312-06 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-8103-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-18771 · Security Note