CVE-2025-49824 LOW

CVE-2025-49824: conda-smithy Insecure Encryption Vulnerable to Oracle Padding Attack

Vendor Conda-Forge
Product conda-smithy
Weakness CWE-200 · Info exposure
Published June 17, 2025
Last update June 18, 2025

CVSS base score

1.7/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N/E:U

What the vulnerability does

01Description

conda-smithy is a tool for combining a conda recipe with configurations to build using freely hosted CI services into a single repository. Prior to version 3.47.1, the travis_encrypt_binstar_token implementation in the conda-smithy package has been identified as vulnerable to an Oracle Padding Attack. This vulnerability results from the use of an outdated and insecure padding scheme during RSA encryption. A malicious actor with access to an oracle system can exploit this flaw by iteratively submitting modified ciphertexts and analyzing responses to infer the plaintext without possessing the private key. This issue has been patched in version 3.47.1.

Key dates

02Disclosure timeline

June 17, 2025 CVE published
June 18, 2025 Record updated