CVE-2021-27218
moderate-risk
Published 2021-02-15
An issue was discovered in GNOME GLib before 2.66.7 and 2.67.x before 2.67.4. If g_byte_array_new_take() was called with a buffer of 4GB or more on a 64-bit platform, the length would be truncated modulo 2**32, causing unintended length truncation.
Do I need to act?
~
5.2% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10
High
NETWORK
/ LOW complexity
Affected Products (8)
Affected Vendors
References (20)
Third Party Advisory
https://security.gentoo.org/glsa/202107-13
Third Party Advisory
https://security.netapp.com/advisory/ntap-20210319-0004/
Third Party Advisory
https://security.gentoo.org/glsa/202107-13
Third Party Advisory
https://security.netapp.com/advisory/ntap-20210319-0004/
48
/ 100
moderate-risk
Severity
26/34 · High
Exploitability
8/34 · Low
Exposure
14/34 · Moderate