CVE-2021-27799
medium
CVSS v3
—
CVSS v2
—
VIR risk
5.5
Description
ean_leading_zeroes in backend/upcean.c in Zint Barcode Generator 2.9.1 has a stack-based buffer overflow that is reachable from the C API through an application that includes the Zint Barcode Generator library code.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-27799
Vendor advisory: arch — https://security.archlinux.org/ASA-202106-13
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 2.9.1-2 | |
| debian | bookworm | fixed | 2.9.1-1.1 |
| debian | bullseye | fixed | 2.9.1-1.1 |
| debian | forky | fixed | 2.9.1-1.1 |
| debian | sid | fixed | 2.9.1-1.1 |
| debian | trixie | fixed | 2.9.1-1.1 |
References
Verify integrity in audit chain (admin only). AS-IS.