Vulnerability · Published Apr 5, 2025 · Assigned by CPANSec
CVE-2024-58036Net::Dropbox::API 1.9 and earlier for Perl uses insecure rand() function for cryptographic functions
Medium 5.5
In plain English
A medium-severity security flaw in Net::Dropbox::API from NORBU. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
Net::Dropbox::API 1.9 and earlier for Perl uses the rand() function as the default source of entropy, which is not cryptographically secure, for cryptographic functions. Specifically Net::Dropbox::API uses the Data::Random library which specifically states that it is "Useful mostly for test programs". Data::Random uses the rand() function.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | libnet-dropbox-api-perl | no fix listed | DEBIAN-CVE-2024-58036 |
| Debian:13 | libnet-dropbox-api-perl | no fix listed | DEBIAN-CVE-2024-58036 |
| Debian:14 | libnet-dropbox-api-perl | 1.9-3 | DEBIAN-CVE-2024-58036 |
| Ubuntu:22.04:LTS | libnet-dropbox-api-perl | no fix listed | UBUNTU-CVE-2024-58036 |
| Ubuntu:24.04:LTS | libnet-dropbox-api-perl | no fix listed | UBUNTU-CVE-2024-58036 |
| Ubuntu:25.10 | libnet-dropbox-api-perl | no fix listed | UBUNTU-CVE-2024-58036 |
| Ubuntu:26.04:LTS | libnet-dropbox-api-perl | no fix listed | UBUNTU-CVE-2024-58036 |
| Ubuntu:26.10 | libnet-dropbox-api-perl | no fix listed | UBUNTU-CVE-2024-58036 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| NORBU | Net::Dropbox::API | 0 – through 1.9 |
Weakness: CWE-338, CWE-331 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
References
- https://perldoc.perl.org/functions/rand
- https://security.metacpan.org/docs/guides/random-data-for-security.html
- https://metacpan.org/release/BAREFOOT/Data-Random-0.13/source/lib/Data/Random.pm#L537
- https://metacpan.org/release/NORBU/Net-Dropbox-API-1.9/source/lib/Net/Dropbox/API.pm#L385
- https://metacpan.org/release/NORBU/Net-Dropbox-API-1.9/source/lib/Net/Dropbox/API.pm#L11