SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-20503

usrsctp before 2019-12-20 has out-of-bounds reads in sctp_load_addresses_from_init.

MEDIUM 6.5EPSS 3.14%

Does this matter?

Lower severity and a low EPSS score (3.14%). Track it; it rarely justifies an emergency change on its own.

Description

usrsctp before 2019-12-20 has out-of-bounds reads in sctp_load_addresses_from_init.

CVSS 3.1
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
3.14% probability · 88th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-125
Affected
usrsctp project/usrsctp · debian/debian linux · canonical/ubuntu linux
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 3.14%26 October 202626 October 2026

EPSS 3.1% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

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