Name: CVE-2023-43907: Buffer Copy without Checking Size of Input
Creator: Rapid7
Published: 2023-10-01T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2023-43907, CWE-120, CVSS 7.8, EPSS 0.00455

OptiPNG v0.7.7 was discovered to contain a global buffer overflow via the 'buffer' variable at gifread.c.

CVSS Details

CVSS 3.1 Base Score: 7.8
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alpine Linux	—	Upgrade optipng	Aug 22, 2024	Oct 1, 2023
Amazon Linux Ami 2	—	Upgrade optipngUpgrade optipng-debuginfo	May 20, 2026	May 20, 2026
Debian	—	Upgrade optipng	May 15, 2025	Oct 1, 2023
Freebsd	—	Upgrade optipng	Nov 4, 2023	Nov 2, 2023
Suse	—	Upgrade optipng	Nov 30, 2023	Oct 1, 2023
Ubuntu	—	No solution exists	Jun 26, 2025	Oct 1, 2023

Prioritize with Active Threat Intelligence

With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.

Explore Intelligence Hub

MDR Buyer's Guide

Global Threat Landscape Report

Grow your business

CVSS Details

Covered by Rapid7

Prioritize with Active Threat Intelligence