Vulnerability Details CVE-2021-27799
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.01
EPSS Ranking 75.9%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- http://zint.org.uk/Manual.aspx?type=p&page=3
- http://zint.org.uk/Manual.aspx?type=p&page=4
- http://zint.org.uk/Manual.aspx?type=p&page=5
- https://sourceforge.net/p/zint/code/ci/7f8c8114f31c09a986597e0ba63a49f96150368a/
- https://sourceforge.net/p/zint/tickets/218/
- http://zint.org.uk/Manual.aspx?type=p&page=3
- http://zint.org.uk/Manual.aspx?type=p&page=4
- http://zint.org.uk/Manual.aspx?type=p&page=5
- https://sourceforge.net/p/zint/code/ci/7f8c8114f31c09a986597e0ba63a49f96150368a/
- https://sourceforge.net/p/zint/tickets/218/
Products affected by CVE-2021-27799
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cpe:2.3:a:zint:barcode_generator:2.9.1