CVE-2021-39247 is a one-byte buffer over-read vulnerability affecting Zint Barcode Generator versions prior to 2.10.0. This medium-severity flaw (CVSS 6.5) can be triggered remotely with low complexity, requiring user interaction, and could lead to a denial of service. There is currently no evidence of active exploitation, public exploit code, or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.10.0CPE matchmatch criteria | cpe:2.3:a:zint:barcode_generator:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 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.