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.

Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.3%top 77.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

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

EcosystemPackageFixed inAdvisory
Debian:12libnet-dropbox-api-perlno fix listedDEBIAN-CVE-2024-58036
Debian:13libnet-dropbox-api-perlno fix listedDEBIAN-CVE-2024-58036
Debian:14libnet-dropbox-api-perl1.9-3DEBIAN-CVE-2024-58036
Ubuntu:22.04:LTSlibnet-dropbox-api-perlno fix listedUBUNTU-CVE-2024-58036
Ubuntu:24.04:LTSlibnet-dropbox-api-perlno fix listedUBUNTU-CVE-2024-58036
Ubuntu:25.10libnet-dropbox-api-perlno fix listedUBUNTU-CVE-2024-58036
Ubuntu:26.04:LTSlibnet-dropbox-api-perlno fix listedUBUNTU-CVE-2024-58036
Ubuntu:26.10libnet-dropbox-api-perlno fix listedUBUNTU-CVE-2024-58036

Affected products (as reported)

VendorProductVersions
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