vulnerability
Arch Linux: Arbitrary code execution (CVE-2021-27799)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:N/A:P) | Feb 26, 2021 | Jul 11, 2025 | Nov 27, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Feb 26, 2021
Added
Jul 11, 2025
Modified
Nov 27, 2025
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.
Solution
arch-linux-upgrade-latest
References
- CVE-2021-27799
- https://attackerkb.com/topics/CVE-2021-27799
- URL-http://zint.org.uk/Manual.aspx?type=p&page=3
- URL-http://zint.org.uk/Manual.aspx?type=p&page=4
- URL-http://zint.org.uk/Manual.aspx?type=p&page=5
- URL-https://security.archlinux.org/ASA-202106-13
- URL-https://sourceforge.net/p/zint/code/ci/7f8c8114f31c09a986597e0ba63a49f96150368a/
- URL-https://sourceforge.net/p/zint/tickets/218/
- CWE-787
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