Vulnerability in Broadcom Brocade_fabric_operating_system_firmware

CVE-2021-27219

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 memo…

EPSS: 0.029 (85.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-27219?
CVE-2021-27219 is a high-severity vulnerability in Broadcom Brocade_fabric_operating_system_firmware, classified under Incorrect Conversion between Numeric Types. CVSS score: 7.5/10. Published 2021-02-15.
How severe is CVE-2021-27219?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2021-27219 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.