CVE-2003-1376
WinZip 8.0 uses weak random number generation for password protected ZIP files, which allows...
WinZip 8.0 uses weak random number generation for password protected ZIP files, which allows local users to brute force the encryption keys and extract the data from the zip file by guessing the state of the stream coder.
Exploit likelihood
What each source reports
NVD Score used
WinZip 8.0 uses weak random number generation for password protected ZIP files, which allows local users to brute force the encryption keys and extract the data from the zip file by guessing the state of the stream coder.
- Record
CVE-2003-1376- CVSS 2.0
- 4.6 Medium
AV:L/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-255
- Updated
- 2026-11-02
CVE List No score
WinZip 8.0 uses weak random number generation for password protected ZIP files, which allows local users to brute force the encryption keys and extract the data from the zip file by guessing the state of the stream coder.
- Record
CVE-2003-1376- Updated
- 2026-11-02
EUVDEUVD-2003-1366 No score
WinZip 8.0 uses weak random number generation for password protected ZIP files, which allows local users to brute force the encryption keys and extract the data from the zip file by guessing the state of the stream coder.
- Record
EUVD-2003-1366- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-m2jc-49g8-v2f9 No score
WinZip 8.0 uses weak random number generation for password protected ZIP files, which allows...
WinZip 8.0 uses weak random number generation for password protected ZIP files, which allows local users to brute force the encryption keys and extract the data from the zip file by guessing the state of the stream coder.
- Record
GHSA-m2jc-49g8-v2f9- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2003-1376 is a medium vulnerability (CVSS 4.6) in Winzip, published December 31, 2003. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.24%, the 15th percentile. No source names a fixed version.