SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-9798

In BlueZ 5.42, a use-after-free was identified in "conf_opt" function in "tools/parser/l2cap.c" source file.

MEDIUM 5.3EPSS 3.85%

Does this matter?

Lower severity and a low EPSS score (3.85%). Track it; it rarely justifies an emergency change on its own.

Description

In BlueZ 5.42, a use-after-free was identified in "conf_opt" function in "tools/parser/l2cap.c" source file. This issue can be triggered by processing a corrupted dump file and will result in hcidump crash.

CVSS 3.0
5.3 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS
3.85% probability · 90th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-416
Affected
bluez/bluez
Source
cve@mitre.org
EPSS trend
0%3%5%27 October 2026: 3.85%27 October 202627 October 2026

EPSS 3.9% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.