CVE-2018-15560 — Integer Overflow or Wraparound in Pycryptodome

CWE-190 — Integer Overflow or Wraparound8 documents6 sources
Severity
7.5HIGHNVD
EPSS
0.3%
top 44.24%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Pycryptodome
Timeline
PublishedAug 20
Latest updateAug 28

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

🔴Vulnerability Details

4
OSV
PyCryptodome integer overflow vulnerability↗2018-08-27
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GHSA
PyCryptodome integer overflow vulnerability↗2018-08-27
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CVEList
CVE-2018-15560: PyCryptodome before 3↗2018-08-20
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OSV
CVE-2018-15560: PyCryptodome before 3↗2018-08-20
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📋Vendor Advisories

1
Debian
CVE-2018-15560: pycryptodome - PyCryptodome before 3.6.6 has an integer overflow in the data_len variable in AE...↗2018
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💬Community

2
Bugzilla
CVE-2018-15560 python-pycryptodomex: Integer overflow in he data_len variable in AESNI.c↗2018-08-28
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Bugzilla
CVE-2018-15560 python-pycryptodomex: Integer overflow in he data_len variable in AESNI.c [fedora-all]↗2018-08-28
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CVE-2018-15560 — Integer Overflow or Wraparound | cvebase