7.5

CVE-2021-27799

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Zint ≫ Barcode Generator Version2.9.1
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.37% 0.816
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

http://zint.org.uk/Manual.aspx?type=p&page=3
Vendor Advisory
http://zint.org.uk/Manual.aspx?type=p&page=4
Vendor Advisory
http://zint.org.uk/Manual.aspx?type=p&page=5
Vendor Advisory
https://sourceforge.net/p/zint/code/ci/7f8c8114f31c09a986597e0ba63a49f96150368a/
Patch
Third Party Advisory
https://sourceforge.net/p/zint/tickets/218/
Third Party Advisory
Exploit