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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLWhnZzMtZzdnci02NnI3
PyCryptodome Integer overflow vulnerability
PyCryptodome before 3.6.6 has an integer overflow in the data_len variable in AESNI.c, related to the AESNI_encrypt and AESNI_decrypt functions, leading to the mishandling of messages shorter than 16 bytes.
Permalink: https://github.com/advisories/GHSA-hgg3-g7gr-66r7JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLWhnZzMtZzdnci02NnI3
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: over 5 years ago
Updated: 4 months ago
CVSS Score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Identifiers: GHSA-hgg3-g7gr-66r7, CVE-2018-15560
References:
- https://nvd.nist.gov/vuln/detail/CVE-2018-15560
- https://github.com/Legrandin/pycryptodome/issues/198
- https://github.com/advisories/GHSA-hgg3-g7gr-66r7
- https://whitehatck01.blogspot.com/2018/08/integer-overflow-vulnerability-in.html
Blast Radius: 32.0
Affected Packages
pypi:pycryptodome
Dependent packages: 1,331Dependent repositories: 18,279
Downloads: 29,476,202 last month
Affected Version Ranges: < 3.6.6
Fixed in: 3.6.6
All affected versions: 3.2.1, 3.3.1, 3.4.3, 3.4.4, 3.4.5, 3.4.6, 3.4.7, 3.4.8, 3.4.9, 3.4.11, 3.5.0, 3.5.1, 3.6.0, 3.6.1, 3.6.3, 3.6.4, 3.6.5
All unaffected versions: 3.6.6, 3.7.0, 3.7.1, 3.7.2, 3.7.3, 3.8.0, 3.8.1, 3.8.2, 3.9.0, 3.9.1, 3.9.2, 3.9.3, 3.9.4, 3.9.6, 3.9.7, 3.9.8, 3.9.9, 3.10.1, 3.10.3, 3.10.4, 3.11.0, 3.12.0, 3.13.0, 3.14.0, 3.14.1, 3.15.0, 3.16.0, 3.18.0, 3.19.0, 3.19.1, 3.20.0