CVE-2016-5636

critical-risk
Published 2016-09-02

Integer overflow in the get_data function in zipimport.c in CPython (aka Python) before 2.7.12, 3.x before 3.4.5, and 3.5.x before 3.5.2 allows remote attackers to have unspecified impact via a negative data size value, which triggers a heap-based buffer overflow.

Do I need to act?

!
38.6% chance of exploitation in next 30 days
EPSS score — higher than 61% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Vendors

71
/ 100
critical-risk
Severity 32/34 · Critical
Exploitability 17/34 · Moderate
Exposure 22/34 · High