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veracodeVeracode Vulnerability DatabaseVERACODE:39316
HistoryFeb 17, 2023 - 7:54 a.m.

Improper Signature Validation

2023-02-1707:54:49
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
16
zip4j
improper signature
validation
aes
message authentication code
mac
vulnerable
vulnerability
encrypted zip archive
flaw
attacker
library
tampered

EPSS

0.001

Percentile

50.9%

Zip4j is vulnerable to Improper Signature Validation. The vulnerability is due to improper AES Message Authentication Code (MAC) validation when the MAC signature got corrupted in an encrypted ZIP archive. This flaw can result in an attacker modifying the archive without the library detecting the archive is tampered.