CVE-2021-27219
moderate-risk
Published 2021-02-15
An issue was discovered in GNOME GLib before 2.66.6 and 2.67.x before 2.67.3. The function g_bytes_new has an integer overflow on 64-bit platforms due to an implicit cast from 64 bits to 32 bits. The overflow could potentially lead to memory corruption.
Do I need to act?
~
1.4% 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 (14)
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/
44
/ 100
moderate-risk
Severity
26/34 · High
Exploitability
4/34 · Minimal
Exposure
14/34 · Moderate