CVE-2019-25634 identifies a stack-based buffer overflow vulnerability in Base64 Decoder version 1.1.2. This flaw allows local attackers to achieve arbitrary code execution by crafting a malicious input file that overwrites the Structured Exception Handler (SEH) chain. It carries a CVSSv3 score of 8.4 (High), indicating a significant risk due to its local attack vector, low attack complexity, and high impact on system confidentiality, integrity, and availability. There is currently no evidence of active exploitation, nor are public exploit modules or significant community discussion available for this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.1.2CPE matchmatch criteria | cpe:2.3:a:4mhz:base64_decoder:1.1.2:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.5 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.